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7 tháng 4 2022

A

D

Choose the word whose underlined part is pronounced differently from the others. 1. A. machine B. hi-tech C. locate D. cable 2.  A. watched B. dropped C. washed D. traveled 3. A. notebook B. hoping C. cock D. potato 4. A. space      B. draw      C. automatic      D. more 5.   A. cheap                      B.machine            C. watch      D. children 6. A. recycle B. environment C. charity D. invite 7. A. paper B. bag C. plastic D. natural 8. A. cousin B. cycle C. encourage D....
Đọc tiếp

Choose the word whose underlined part is pronounced differently from the others.

1. A. machine B. hi-tech C. locate D. cable

2.  A. watched B. dropped C. washed D. traveled

3. A. notebook B. hoping C. cock D. potato

4. A. space      B. draw      C. automatic      D. more

5.   A. cheap                      B.machine            C. watch      D. children

6. A. recycle B. environment C. charity D. invite

7. A. paper B. bag C. plastic D. natural

8. A. cousin B. cycle C. encourage D. container

9. A. breathing B. green C. breeze D. bread

10. A. saved B. polluted C. enjoyed D. reused

11.A. robot     B. role      C. coffee      D. comb

12.A. minor     B. simple      C. recognise      D. climb

13.A. planet     B. station      C. space      D. face

14.A. dressed     B. stepped     C. talked     D. played

15.A. shout     B. could      C. house       D. down

16. A. that

B. this

C. there

D. thanks

17.A. educational

B. exercise

C. fantastic

D. chess

18. A. old

B. flower

C. cold

D. go

19. A. boat

B. tower

C. power

D. flower

20. A. programme      B. sport      C. most      D. show

II. Vocabulary and Grammar

1 Odd one out ( Tìm từ không cùng loại)

1.

A. driving

B. running

C. skipping

D. swimming

2.

A. but

B. at

C. so

D. and

3.

A. kitchen

B. bedroom

C. house

D. bathroom

4.

A. apartment

B. house

C. cottage

D. factory

2. Write the correct form or tense of verbs in brackets(Viết dạng đúng hoặc thì của động từ trong ngoặc)

1. After school, they usually (play) ______________________ sport.

2. My mother (give) _____________________ me a new dictionary next week.

3. At the ment, we (walk) _________________________ through the streets of Ha Noi.

4. My dad (play)__________________________ a lot of table tennis some years ago.

3. Choose the best answer to complete each of the following sentences

1. Future houses might much cheaper than current houses.

A. be B.are       C.to be                  D.  being

2. Will modern robots do the household chores? - Yes, they .

A. won't                    B. will                  C. do                   D. don't

3. A: What would you like to drink?

    B: I_________have a lemonade, please.

A. will be B. won’t C. will   D.won’t be

4. A: I’m very worried about my examination next week.

    B: Don’t worry. You ________ pass.

A. will be B.won’t C.won’t be             D. will

5. Our house in the future electricity.

A. can't use B. don't use     C. won't using   D. mightn’t use

6. We will have a hi-tech house, and it will ________ in the city.

    A. are   B. being  C. be D. to be

7. I think robots_______ meals better than humans do.

A. might be cook B. mightn't to cook C. mightn't cook D. might to cook

8. Linh ______ be there on time, I guess.

A. can B. might C. be   D. being  

9. I _______  attend our English contest next Saturday, but I’ll try my best.

A.might not   B. mustn’t   C. might D. can

10. He practises running every morning. I think he ______  become a professional runner one day.

A. must   B. mightn’t C.might   D.won’t

11. I think that a smart robot can __________ and serve coffee.

A.do   B. doing C. make   D. having

12. Nowadays, robots can ____________ some simple requests.

A. making B.understand    C. teach D. eat

13. My robot __________ computer games very well. I can't win it.

A. plays   B. helps C.does   D. learnt

14. I think most of home robots can __________ the house.

A. make B. does C.clean   D. live

15. Her robot will _________ dinner, so she will have more free time.

A. cook B.eat C. do   D. drink

16. Teaching robots will be able to __________ children study.

A. study B. understand C. learn D. help

17. They use worker robots to __________ buildings in many cities

A. make B. do C. build D. understand

18. Scientists use space robots to build __________or do some experiments.

A. planets B.space station C. the Sun D. the Moon

19. His robot can boil water and make _________for guests.

A. meal B.food C. tea D. bed

20. Schools will use__________ robots in classes in the future.

A. teaching B.doctor C.space   D. worker

21.  I like this gym. __________ equipment here is new and cool.     

A. An     B. The         C. A   D. ø (no article)

22. In the future, robots _________ behave like humans.     

A. should   B. must        C. need   D. might

23. Some years ago, some robots __________  realize people.

A. could B. can C. willbe able to   D. may

24. Robots __________  recognise my bad habits soon.

A. couldn’t B. will be able to C. could D. can’t

25 .If we   waste paper, we will save a lot of trees.

A. repeat B. recycle C. rewrite D. remake

26.If we plant more trees in the schoolyard, the school will become a  place.

A. greener B. darker C. dirtier D. more polluted

27. "Why do you often forget to ________the lights when you go out of the classroom?"

A. turn on B. turn off C. close D. shut down

28 ."What can we do   air pollution?"

A. reduce B. reducing   C. to reduce   D. to reducing

29. If we all use   bags, we'll help the environment.

A. new B. cheap C. reusable D. reduced

30 ."Reduce, reuse, recycle" is  said to encourage people to waste less, by using less and using things again, in order to the environment .

A. harm B. damage C. pollute D. protect

III. READING

I. Choose the correct answer A, B, C, or D for each of the gaps to complete the following text.

In the future, we will live in amazing new houses. Our houses will (1)________ the sun or the wind to make electricity. We won’t use cookers, dishwashers or washing machines (2)________  robots will help us. We will have robots to cook our dinner and wash our clothes. We will have robots to (3)________  our children. We won’t use computers. We will have special remote control units. We can surf the internet, send and (4) ________  emails and order food from the markets without getting out of bed.

We won’t have TVs or CD players because we will have watches that play music, take pictures and tell the time. Our cars (5) ________  gas. They will use energy from air, water and plants. In the future the air won’t be polluted. Our world will be a great place to live in.

1.A. having B. be use C. use        D. using

2.A. because B. but                   C. so D. and

3.A. look out B. look up             C. look at D. look after

4.A. buy B. receive             C. lose D. sell

5.A. won’t use B. will use            C. can’t D. might

II. Read the text and choose the best answer to the quetions.

In a restaurant, robots can serve food just like waiters and waitresses! Besides, it is interesting to see a robot serving customers. Some fast food chains have already replaced their kitchen team with robots. Robots are not only to serve foods but also cook. Scientists in San Francisco, the US have developed a robot that can automatically produce 400 burgers in an hour, carrying out the work of three humans. Japanese restaurants have used restaurant robots for simple tasks such as collecting or washing dishes and cleaning the floor.

Akihiro Suzuki works at Yaskawa Electric, a company that develops robots. He says robots can’t do everything a human can, but they can work without becoming tired. He says robots can't taste food or change heating levels. But he says if a dish is easily prepared, a robot can repeat the same movement to reproduce the same meal. He says people all over the world now eat sushi, but there are not enough skilled cooks to prepare it. He says his robots can help anyone make sushi. Other robots have been created to help decorate cakes and cut and peel apples.

carry out (v): thực hiện - reproduce (v): bắt chước, làm ỉại

skilled (adj): có kỹ năng, lành nghê

1. How can robots serve food in a restaurant?

A. Robots can serve food very fast.

B. Robots can replace waiters and waitresses.

C. Robots can serve food just like waiters and waitresses.

D. Robot can cook and serve customers.

2. According to the first paragraph, a robot ________ .

A. can carry out the work of three people.

B. can't serve food without waiters or waitresses.

C. can produce 400 burgers in a day.

D. can't replace a kitchen team.

3. Japanese restaurants have used restaurant robots for .

A. producing burgers B. simple tasks

C. replacing humans D. serving customers

4.Which of the following statements is NOT true according to the second paragraph?

A. Robots can’t do everything a human can.

B. Robots can work and they become tired after that.

C. Robots can’t taste food.

D. Robots can't change heating levels.

5. In the second paragraph, Akihiro Suzuki says his robot can reproduce a meal if _...................

A. the cook repeats the same movement so his robot can learn it.

B. the dish is hard for the cooks to prepare it.

C. there are not enough skilled cooks to prepare it.

D. it is easily prepared.

 IV. Writing

I. Choose the letter A, B, C or D to complete the sentences with given words.

Câu 1. We don't use recycled products. We don't help the environment.

A. We will help the environment if we use recycled products.

B. We will help the environment if we used recycled products.

C. We will help the environment if we using recycled products.

D. We will help the environment if we  to use recycled products.

Câu 2. We breathe polluted air. We suffer from lung diseases.

A.  If we  breathe polluted air, We won’t suffer from lung diseases.

B.  If we don’t breathe polluted air, We won’t suffer from lung diseases.

C.  If we don’t breathe polluted air, We will suffer from lung diseases.

D.  If we doesn’t breathe polluted air, We won’t suffer from lung diseases.

Câu 3. They/ have/ an important test/ Friday.

A.  They will have a important test on Friday.

B.  They will have  important test on Friday.

C.  They will have an important test on Friday.

D.  They will have an important test in Friday.

Câu 4.  The Nile is the longest river in the world.     

A.  No river in the world is shorter than the Nile

B.  No river in the world is bigger than the Nile  

C.  No river in the world is larger  than the Nile  

D.  No river in the world is longer than the Nile  

Câu 5. if / you / often / do / exercise / feel / healthier

A. If you often do exercise , you’ll feel healthier

B. If you do often exercise , you’ll feel healthier

C. If often you  do exercise , you’ll feel healthier

D. If you  do exercise often , you’ll feel healthier

Câu 6. computer / do / housework

A.  A computer won’t help me  do my housework.

B.  A computer won’t help me to do my housework.

C.  A computer won’t help me  doing my housework.

D.  A computer won’t help me did my housework.

2. Finish each of the following sentences so that its meaning stays the same

1. Working so much will make you tired.

à If you work ________________________________________ .

2. You press this button to start the car.

à If you want ________________________________________ .

3. They have to work very hard. They all want to pass the final test.

à If they want ________________________________________ .

4. Drinking a lot of coffee is not good for your sleep.

à You won’t be able to sleep well _________________________ .

5. We don’t go camping in the stormy weather.

à If it is not ___________________________________________ .

6. You can use my car, but have to keep it carefully.

à If you use ___________________________________________ .

7. If he doesn’t work hard, he will lose his job.

à Unless he ___________________________________________ .

8. I don’t buy it because I don’t have enough money.

à If I have  ________________________________________

0
7 tháng 4 2022

B

C

25. A. wireless B. fridge C. hi-tech D. appliance
26. A. UFO B. future C. pollute D. student

I. Choose a word that has the underlined part pronounced differently from others. (05 câu)1. A. living                     B. hi-tech                     C. nice                           D. wireless2. A. space                     B. located                     C. lake                           D. around3. A. machine                 B. cheap                      C. children                     D. chair4. A. energy                    B. friendly                    C....
Đọc tiếp

I. Choose a word that has the underlined part pronounced differently from others. (05 câu)

1. A. living                     B. hi-tech                     C. nice                           D. wireless

2. A. space                     B. located                     C. lake                           D. around

3. A. machine                 B. cheap                      C. children                     D. chair

4. A. energy                    B. friendly                    C. city                            D. fly

5. A. no                          B. go                            C. not                            D. robot

1
22 tháng 1 2022

A

D

A

D

C

17 tháng 12 2021

Choose the word that has the underlined part pronounced differently from the others:

1.  A. laughed  B. watched  C. exported  D. helped

2.  A. house B. mountain C. drought D. though

Choose the word that has main stress placed differently from the others:

3.  A.technical B. villager C. introduce D. atmosphere

 

4.  A. shortage B. export C. knowledge D. manage

 

17 tháng 12 2021

Choose the word that has the underlined part pronounced differently from the others:

1.  A. laughed  B. watched  C. exported  D. helped

2.  A. house B. mountain C. drought D. though

Choose the word that has main stress placed differently from the others:

3.  A.technical B. villager C. introduce D. atmosphere

4.  A. shortage B. export C. knowledge D. manage

31 tháng 12 2021

D

31 tháng 12 2021

A

Choose the word that has the underlined part pronounced differently from the others                                                            1 A. missed       B pleased         C stopped         D washed                2 A. great         B meat              C seat           D repeat       3 A. fun            B museum        C hundred         D understand          4 A still            B  bike              C light          D sight           5 A. ticket         B forget           C remember  ...
Đọc tiếp

Choose the word that has the underlined part pronounced differently from the others                                                            

1 A. missed       B pleased         C stopped         D washed                

2 A. great         B meat              C seat           D repeat       

3 A. fun            B museum        C hundred         D understand          

4 A still            B  bike              C light          D sight           

5 A. ticket         B forget           C remember       D. accept                

6 A. flow          B. how               C. cow        D. flow  

7.A. smells        B. cuts             C. opens       D. plays                  

8 A. teacher       B. clear                   C. reason               D. mean

9.a. accept         b. happy           c. apple       d. aunt                     

10.a. easy                        b. please        c. pleasure   d. teacher

1
20 tháng 6 2021

1 B

2 A

3 B

4 A

5 A

6 Đề lỗi

7 B

8 B

9 A

10 C

20 tháng 6 2021

cháu mới nhìn đề mà cụ làm xong rồi !!!

2 tháng 12 2021

Choose the word that has underlined part pronounced differently from the others. (1pt)

1.      Alucky             B. happy           C myself                     D. anything

2.      A. washed            B. missed              C. helped                 D .emigrated

3.      A. ticket             B. kind                  C. nice                      D. motorbike

4.      A. speech             B. March              C. machine               D. children

3 tháng 12 2021

1. C

2. D

3. A

4. C

15 tháng 12 2021

v  Choose the word that has the underlined part pronounced differently from the others:

1.      A. collected     B. needed        C. watched      D. decided

2.      A. reduce        B. fence           C. receive        D. prevent

v  Choose the word whose stress pattern is different from the others:

3.      A. suggestion  B. resources     C. natural        D. assignment

4.      A. together      B. different     C. continent     D. memory

I - Choose the word whose underlined part is pronounced differently from the others.1.   A. passed                              B. watched                            C. played                            D. washed 2.   A. proud                               B. about                              C. around                           D. would3.   A. market                           B. depart                              C. card             D. scare*  Choose the word which has a different stress...
Đọc tiếp

I - Choose the word whose underlined part is pronounced differently from the others.

1.   A. passed                              B. watched                            C. played                            D. washed

2.   A. proud                               B. about                              C. around                           D. would

3.   A. market                           B. depart                              C. card             D. scare

*  Choose the word which has a different stress pattern

4. a. award                             b. prevent                               c. visit                                     d. except

5. a. bookshelf                              b. advanced                  c. above                                  d. depend

II – Choose the best answer from the four options given (A, B,C, or D) to complete each sentence.

III- Choose the right answer (1.6 p)

6. A: Congratulations! You did great.       B:_________________

A. It's nice of you to say so.                    B. It's my pleasure.           

C. You're welcome.            D. That's okay.

 7. “ Do you have a bike ?”             “ No, but I wish I____________ one.”

A. having                               B. have                                   C. can have                           D. had

8. I spent half a year________________ this boat.

A. to build.                            B. building                            C. built                                   D. on building

9. If I____________ any problem, I______________ ask for your help.

A. has / will                           B. had / will                           C. have / would                     D. have / will

10. People in Israel are going to celebrate their festival________is called Passover.

A. whose                                B.who                                     C. which                                D. where

11. Lan is very tired. ________, she has to finish her assignment before going to bed.

A. Although                          B. So                                       C. Therefore                          D. However

12. We have learnt English________2001.         

A. for                                      B. since                                  C. in                                        D. during

13. Your sister works in a foreign company, ________she?

A.isn’t                                    B. didn’t                                C.doesn’t                               D. wasn’t

14. Hoai can not remember the name of the restaurant_________she ate her favorite roasted duck.

A. which                             B. whose                            C. whom                        D. where

15. If I were a flower, I_______a sunflower.

 A. was                               B. were                                C. will be                       D. would be

V- Complete these sentences

    1. If / I / rich, / I / travel / around / world / family. => ………………………………………………………….

2. Mr John / never / allow / daughter / swim / river / her friends

=> ……………………………………………

1.              I / told / not / be late / class / next time.

=> ……………………………………………………..……………

2.              Yuri Gagarin / be / first man / who / travel / space.

=> …………………………………………………….…

3.              It / so / hot / yesterday / that / we / not / sleep.

=> ……………………………………………………………

 IV. Give the correct form of verbs given.

A. -John ....................... (21. lose) his job last month and since then he ............................. (22. be) out of work.

- Do you know why he ……………………….... (23. lose) his job?

- Because he ................................. (24. be) very rude to his boss.

B. Yesterday morning, when I .......................... (25. arrive) at the airport, Sophie .............................. (26. wait) for me.

She ................................ (27. wear) a pink dress and ......................................... (28. look) very pretty.

V -  Write the correct form of the word in the parentheses.

29.Many people became……………….…….after the earthquake.                            (home)

30.There are many…………………………throughout the year.                                    (celebrate)

31.The scientists can predict the ............................... of a volcano                                   (erupt)

32. We stayed at home because it rained …………………………..                                     (heavy)

33.I am looking forward to ……………………………………..from you.                           (hear)

VI - Read the following passage, then choose the correct answer to questions 26 - 30.

                I went to Australia on a student program last year and I like to (34)_____you about it. I was very (35)_____when I knew I was going to Australia because I had never been there before. I didn’t think about the problems of speaking English (36)_____I met my host family. At first I couldn’t communicate with them because my English was so bad. All the five years I had been learning English wasn’t much used at all (37)_____we didn’t have real practice at school. Even though my grammar was good, my pronunciation wasn’t. My problem is (38)_____ ‘l’ and ‘r’. For example, Australian people often asked “What do you eat in Vietnam?” I wanted to tell them that we eat rice, but they didn’t understand when I said “We eat lice”…

34 .A. say                                           B. tell                                   C. talk                             D. speak

35. A. exciting                 B. excites                                           C.  excited                      D. excite

36. A.after                                          B. until                                C. when                              D. while

37.A. although                                 B. even                                C. because                         D. so

38 A. pronouncing                    B. speaking                        C. reading                          D. telling

VII- Complete the second sentence so that it has a similar meaning to the first one.

39 People say that they bought this shop last year. 

 =>  It is___________________________________________.

-     They are_____________________________________________________.

37. "How much do you think it will cost?" he said to me. 

=>   He asked me____________________________________.

38. Mr.Brown's team has lost the game.He looks very sad. 

=> Mr. Brown whose_______________________________.

42.Do you know the man who sat next to me at Nam’s birthday party last night?

-     You know____________________________________________________.

39. It takes Minh 2 hours to do his homework every day.

=> Minh spends______________________________________.

44 .We were late for school because of the heavy rain.

=>   Because it_________________________________________.

45. My mother used to us clean the house.

=> We used_____________________________________________________.

46."I'm working in a restaurant, and don't care much for it."she said

-     She said_______________________________________________________.

47. It’s two years since I last spoke to her.    

=> I haven’t__________________________________________________

48. Going swimming in the river in the summer is interesting.

 =>  It_______________________________________.

1
19 tháng 2 2023

I - Choose the word whose underlined part is pronounced differently from the others.

1.   A. passed                              B. watched                            C. played                            D. washed

2.   A. proud                               B. about                              C. around                           D. would

3.   A. market                           B. depart                              C. card             D. scare

*  Choose the word which has a different stress pattern

4. a. award                             b. prevent                               c. visit                                     d. except

5. a. bookshelf                              b. advanced                  c. above                                  d. depend

II – Choose the best answer from the four options given (A, B,C, or D) to complete each sentence.

III- Choose the right answer (1.6 p)

6. A: Congratulations! You did great.       B:_________________

A. It's nice of you to say so.                    B. It's my pleasure.           

C. You're welcome.            D. That's okay.

 7. “ Do you have a bike ?”             “ No, but I wish I____________ one.”

A. having                               B. have                                   C. can have                           D. had

8. I spent half a year________________ this boat.

A. to build.                            B. building                            C. built                                   D. on building

9. If I____________ any problem, I______________ ask for your help.

A. has / will                           B. had / will                           C. have / would                     D. have / will

10. People in Israel are going to celebrate their festival________is called Passover.

A. whose                                B.who                                     C. which                                D. where

11. Lan is very tired. ________, she has to finish her assignment before going to bed.

A. Although                          B. So                                       C. Therefore                          D. However

12. We have learnt English________2001.         

A. for                                      B. since                                  C. in                                        D. during

13. Your sister works in a foreign company, ________she?

A.isn’t                                    B. didn’t                                C.doesn’t                               D. wasn’t

14. Hoai can not remember the name of the restaurant_________she ate her favorite roasted duck.

A. which                             B. whose                            C. whom                        D. where

15. If I were a flower, I_______a sunflower.

 A. was                               B. were                                C. will be                       D. would be

V- Complete these sentences

    1. If / I / rich, / I / travel / around / world / family. => ……………If I were rich,  I would travel around the world with my family…………………………………………….

2. Mr John / never / allow / daughter / swim / river / her friends

=> …………MR.JOHN has never allowed his daughter  to swim in the river with her friends…………………………………

1.              I / told / not / be late / class / next time.

=> ……………I was told not to be late for class next time………………………………………..……………

2.              Yuri Gagarin / be / first man / who / travel / space.

=> ………………Yuri Gagarin was the first man who travelled the space…………………………………….…

3.              It / so / hot / yesterday / that / we / not / sleep.

=> ……………It was so hot yesterday that we couldn't sleep………………………………………………

 IV. Give the correct form of verbs given.

A. -John ...........lost............ (21. lose) his job last month and since then he .................has been............ (22. be) out of work.

- Do you know why he …………lost…………….... (23. lose) his job?

- Because he ..........was....................... (24. be) very rude to his boss.

B. Yesterday morning, when I ...........arrived............... (25. arrive) at the airport, Sophie ..............was waiting................ (26. wait) for me.

She ...................wore............. (27. wear) a pink dress and ..........................looked............... (28. look) very pretty.

V -  Write the correct form of the word in the parentheses.

29.Many people became……………homeless….…….after the earthquake.                            (home)

30.There are many…………celebrations………………throughout the year.                                    (celebrate)

31.The scientists can predict the ...............eruption................ of a volcano                                   (erupt)

32. We stayed at home because it rained …………heavily………………..                                     (heavy)

33.I am looking forward to ………………hearing……………………..from you.                           (hear)

VI - Read the following passage, then choose the correct answer to questions 26 - 30.

                I went to Australia on a student program last year and I like to (34)_____you about it. I was very (35)_____when I knew I was going to Australia because I had never been there before. I didn’t think about the problems of speaking English (36)_____I met my host family. At first I couldn’t communicate with them because my English was so bad. All the five years I had been learning English wasn’t much used at all (37)_____we didn’t have real practice at school. Even though my grammar was good, my pronunciation wasn’t. My problem is (38)_____ ‘l’ and ‘r’. For example, Australian people often asked “What do you eat in Vietnam?” I wanted to tell them that we eat rice, but they didn’t understand when I said “We eat lice”…

34 .A. say                                           B. tell                                   C. talk                             D. speak

35. A. exciting                 B. excites                                           C.  excited                      D. excite

36. A.after                                          B. until                                C. when                              D. while

37.A. although                                 B. even                                C. because                         D. so

38 A. pronouncing                    B. speaking                        C. reading                          D. telling

VII- Complete the second sentence so that it has a similar meaning to the first one.

39 People say that they bought this shop last year. 

 =>  It is________said that they bought this shop last year___________________________________.

-     They are___________said to have bought this shop last year__________________________________________.

37. "How much do you think it will cost?" he said to me. 

=>   He asked me______how much I thought it would cost______________________________.

38. Mr.Brown's team has lost the game.He looks very sad. 

=> Mr. Brown whose____team has lost the game looks very sad___________________________.

42.Do you know the man who sat next to me at Nam’s birthday party last night?

-     You know___________the man who sat next to me at Nam’s birthday party last night, don't you?_________________________________________.

39. It takes Minh 2 hours to do his homework every day.

=> Minh spends_________2 hours doing his homework every day____________________________.

44 .We were late for school because of the heavy rain.

=>   Because it______rained heavily, we were late for school___________________________________.

45. My mother used to make us clean the house.

=> We used___________to be made to clean the house__________________________________________.

46."I'm working in a restaurant, and don't care much for it."she said

-     She said___________that she was working in a restaurant and didn't care much for it____________________________________________.

47. It’s two years since I last spoke to her.    

=> I haven’t________spoken to her for two years__________________________________________

48. Going swimming in the river in the summer is interesting.

 =>  It__________is interesting to go swimming in the river in the summer_____________________________.