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1. I have (do) done all the housework . The flat is really clen now.
2. He has written (write) a novel for two years, but he hasn't finished (not finish) it yet
3. My brother left (leave) home 10 years ago. I have never met (never/meet) him again since then
4. What did you do (do) last weekend? Did you play (play) golf?
5. Mai bought (buy) a new dress last week, but she hasn't worn (not wear ) it yet
6. Mr.quang has taught (teach) Math in this school since he graduated (graduate) from the university in 1989
7. Have you heard (hear) of Agatha Christie ? She has (be ) been a Novels writer. Have you read (read) any of them
8. When I got (get) home last night, I were (be) very tired and I went (go)straight to bed
9. Daniel earned (earn) some money last week. But I'm afraid he has already spent (already/spend) it all.
1. I have done all the housework . The flat is really clean now.
2. He has written a novel for two years, but he hasn't finished it yet
3. My brother left home 10 years ago. I have never met him again since then
4. What did you do last weekend? Did you play golf?
5. Mai bought a new dress last week, but she hasn't worn it yet
6. Mr.quang has taught Math in this school since he graduated from the university in 1989
7. Have you heard (hear) of Agatha Christie ? She was a Novels writer. Have you read (read) any of them
8. When I got home last night, I was very tired and I went straight to bed
9. Daniel earned some money last week. But I'm afraid he has already spent it all.
l)Rewrite the sentences without changing the meaning
1.When did you start learning English ?
How long have you learnt English ?
2.We started living here fifteen years ago.
We have lived here for fifteen years
3.The last time she visited me was five years ago.
She hasn't visited me for five years
4. l last wrote to my uncle in july.
l haven't written to my uncle since july
5.lt's long time since we became close friend.
We have become close friend for a long time
6.Minh began to collect stamps in 2000.
Minh has collected stamps since 2000
ll)Fill in the blank with the appropriate verb forms.
1.Mai bought (buy) a newdress last week, but she hasn't worn (not wear) it yet.
2.Mr.Quang has taught (teach) math in this school since he graduated (graduate) from the university in 1989.
3. Have You heard (hear) of Agatha Christie ?
She (be) is a novels writer.
Have You read (read) any of them.
4. When l got (get) home last night , l was (be) very tired and l went (go) straight to bed.
5.Daniel earned (earn) some money last week. But l'm afraid he has already spent (already/ spend) it all.
I)
1. When did you start learning English?
=> When have you learned English?
2. We started living here fifteen years ago
=> We have lived here for fifteen years.
3. The last time she visited me was five years ago
=> She hasn't visited me for five years.
4. I last wrote to my uncle in July
=> I haven't written to my uncle since July.
5. It's long time since we became closed friend
=> We have become closed friend for long time.
6. Minh began to collect stamps in 2000
=> Minh have begun to collect stamps since 2000
II)
1.Mai bought a newdress last week, but she hasn't worn it yet.
2.Mr.Quang has tought math in this school since he graduated from the university in 1989.
3. Have you heard of Agatha Christie ?
She was a novels writer.
Have you read any of them.
4. When l got home last night , l was very tired and l went straight to bed.
5.Daniel earned some money last week. But l'm afraid he has already spent it all.
- have done
- has written/ hasn't finished
- left/ have never met
- did you have
- did you do/ did you play
- bought/ hasn't wear
- has tought/ graduated
- did you hear/ was be
- got/ was be/ went
- earnt/ has already spent
- chúc bạn hk tốt^^
1 ) I have done all the housework . The flat is really clean now .
Giải thích : Thì HTHT vì nó diễn tả 1 sự việc kết thúc ở trong quá khứ nhưng kết quả vẫn còn lưu lại ở hiện tại
Ở câu này : Sự việc kết thúc là làm hết việc nhà .
Kết quả : hiện tại ngôi nhà đã sạch
Chúc bạn học tốt !!!
I. Supply the correct verb forms of the verbs in brackets. (2 pts)
1. If we ______don't stop____ (not stop) cutting down so many trees, we’ll endanger our oxygen supply.
2. Last year Mr. Johnson _______taught______ (teach) us Robotics.
3. My sister is really busy – she ______is studying_______ (study) for the exam.
4. In the future, robots _______will do______ (do) things that people can’t do or don’t want to do.
5. Mark _______has been______ (be) to Sa Pa twice. The first time ______was_______ (be) more than ten years ago.
6. How often ______do you do_______ (you/ do) household chores? ~ Every day.
7. Twenty years ago, most people around the world _______didn't know______ (not know) what the Internet was.
8. If we dump all sorts of chemicals into rivers, we ______won't be able to_______ (not be able to) swim in them in the future.
9. Mary and I are looking forward _______to seeing______(see) you.
10. My father wanted me _______to become_______ (become) a pilot.
11. My father ______watches_____________ (watch) News in 60 Seconds every evening.
12.____________Have you ever met_______ (you/ ever/ meet) a famous football player?
13. Ten years ago, people ________didn't spend___________ (not spend) as much time on screens as they do today.
14. Mr Gray ________has taught___________ (teach) French here since 2015.
15. We ________will fly___________ (fly) to Washington tomorrow afternoon.
16. Gustave Eiffel _________designed__________ (design) Eiffel Tower in 1889.
17. Someone ________is knocking___________ (knock) at the door. Can you see who it is?
18. I __________don't play_________ (not play) basketball because I’m not tall enough.
19. The driver stopped ________to have_____ (have) a coffee because he felt sleepy.
20. I can’t read when I am traveling. It makes me ________feel_____(feel) sick.
I. Supply the correct verb forms of the verbs in brackets. (2 pts)
1. If we ______don't stop____ (not stop) cutting down so many trees, we’ll endanger our oxygen supply.
2. Last year Mr. Johnson _______taught______ (teach) us Robotics.
3. My sister is really busy – she ______is studying______ (study) for the exam.
4. In the future, robots _______will do______ (do) things that people can’t do or don’t want to do.
5. Mark _______has been______ (be) to Sa Pa twice. The first time _______was______ (be) more than ten years ago.
6. How often ______do you do_______ (you/ do) household chores? ~ Every day.
7. Twenty years ago, most people around the world _______didn't know______ (not know) what the Internet was.
8. If we dump all sorts of chemicals into rivers, we _______won't be able to______ (not be able to) swim in them in the future.
9. Mary and I are looking forward ______seeing_______(see) you.
10. My father wanted me _______to become_______ (become) a pilot.
11. My father _________watches__________ (watch) News in 60 Seconds every evening.
12.__________Have you ever met_________ (you/ ever/ meet) a famous football player?
13. Ten years ago, people __________didn't spend_________ (not spend) as much time on screens as they do today.
14. Mr Gray ___________has taught________ (teach) French here since 2015.
15. We _________will be flying__________ (fly) to Washington tomorrow afternoon.
16. Gustave Eiffel ___________was designed________ (design) Eiffel Tower in 1889.
17. Someone __________is knocking_________ (knock) at the door. Can you see who it is?
18. I __________don't play_________ (not play) basketball because I’m not tall enough.
19. The driver stopped _______to have______ (have) a coffee because he felt sleepy.
20. I can’t read when I am traveling. It makes me _______feel______(feel) sick.
Chia động từ ( thì quá khứ đơn hoặc hiện tại hoàn thành ):
1: ....did....... you ......heard.... ( hearb) of Agatha Christie ? She .....was...... ( be ) a novel writer. .............. you ........read......( read ) any of them .
2: When i ......got.....( get ) ............. home last night , i .....was....( be) very tired and i ....had gone.... ( go ) straight to bed .
3:,Daniel ........earned...( earn ) some money last week . But i am afraid he ..has already spent.......( already / spend ) it all .
1. Up to now, the teacher ( give ). . . . . . .have given . .. . . . our class 5 tests.
2. Long ago, my younger brother often ( cry ). . . . . . cried. . .. . . .
3. David ( be ) . . . . was. . . . .. . . . born after his father ( die ). . . . .had died . . . .. . . .
4. When I ( be ) . . .was . . . . . .. . . . a child, I ( want ). . . wanted. . . . . .. . . . to be a doctor
5. Please be quiet! I ( work ) . . . .am working . . . . .. . . .
6. Mary ( come ) . . . . comes. . . . .. . . . from London
7. Sometimes I ( get ) . . . get. . . . . .. . . . up before the sun ( rise ) rises
8. I’m preparing to support anything he ( say ) . . . . . will say. . . .. . . . tomorrow
9. At 4 p.m yesterday? Well, I ( work ) . . . . . was working. . . .. . . . in my office at that time
10. The audience ( listen ) . . . . . listened. . . .. . . . to everything he said last night
11. She ( ask ) . . . . . . has asked. . .. . . . me to tell about him several times
12. Mr Jackson ( paint ) . . . . has painted. . . . .. . . . his house since last month
13. When I came in, they were all ( sit ) . . . . . . .sitting. .. . . . round the fire. Mr Pike ( do ) . . . .was doing . . . . .. . . . crossword puzzle.
14. Yesterday thieves ( break ) . . . .broke . . . . .. . . . into the house and ( steal ) . .stole . . . . . . .. . . . a lot of fur coats while the guests ( dance ) . were dancing. . . . . . . .. . . .
15. He ( do ) . . . . . . . . .had done. . . . his homework before he went to the cinema
16. How long have you ( wait ) . . . . . .waited . . .. . . . for me? – Just a few minutes.
17. What did you ( do ) . . . . . .do . .. . . . after you ( go ) . . . had gone. . . . . .. . . . home yesterday?
18. He often ( say ) . . . says. . . . . .. . . . OK when he ( talk ) . . . .talks . . . . .. . . . with the guests
19. Tom ( not come ) . . . . . . . . won't come.. . . . here tomorrow
20. Trees ( plant ) . . . . . have been planted. . . .. . . . since it ( stop ) . . . . . . stopped. . .. . . . raining
21. Listen! The bird ( sing ) . . . .is singing . . . . .. . . .
22. The house ( build ) . . . . was built. . . . .. . . .2 years ago
23. Someone ( cut ) . . . . . . .cut. .. . . . down all the trees in the garden
24. Mr Pike ( live ) . . . . . has lived. . . .. . . . here since last October
25. John ( watch ) . . . .was watching . . . . .. . . . TV at 8 last evening
26. Some animals ( not eat ) . . . . dont eat . . . .. . . . during winter
27. Why didn’t you listen while I ( speak ) . . . . .was speaking . . . .. . . . to you?
28. Be quiet! The teacher ( be ) . . . . . is. . . .. . . . angry
29. Hurry up! The train ( come ). . . . . is coming. . . .. . . .
30. I ( speak ) . . . . will speak . . . .. . . . to you about that matter after the meeting tonight
31. Where are you ? – I’m upstairs. I ( have ) . . . . .am having . . . .. . . . a bath
32. We ( not receive ) . . . . . haven't received. . . .. . . . any letters from him since he ( leave ) . . . . left. . . . .. . . . four months ago
33. How long have you ( study ) . . . . .studied . . . .. . . . in this school?
34. Dick ( start ) . . . .started . . . . .. . . . school before he ( be ) . . . . was. . . . .. . . . seven
35. He’ll leave as soon as he ( hear ) . . . hears. . . . . .. . . . the news
36. It ( rain ) . . . . .was raining . . . .. . . . when we arrived
37. We ( not see ) . . . . .haven't seen . . . .. . . . them for a long time
38. He felt asleep while he ( do ) . . . . was doing. . . . .. . . . his homework
39. When did your father ( die ). . . . . .die . . .. . . . ?
I ( not know ) . . . . . don't know. . . .. . . . when he ( die ) . . . died. . . . . .. . . .
40. Up to then I had never ( see ) . . . .seen . . . . .. . . . such a fat man.
41. What were you ( do ) . . . . . doing. . . .. . . . when I ( ring ) . . . . . . .rang . .. . . . you last night?
42. The dog ( wag ) . . .wags . . . . . .. . . . his tail whenever he ( see) . . . . . sees. . . .. . . . me.
43. People ( speak ) . . . . . . speak. . .. . . . English in most of Canada.
44. John ( drive ) . . . . . has driven. . . .. . . . that car ever since I ( know ) . . . . . knew. . . .. . . . him.
45. Mr Clark ( be ) . . . .was. . . . .. . . . in New York 2 months ago.
Mr Rossi ( be ) . . .had been . . . . . .. . . . in New York until 2 months ago.
46. Don’t call me in the afternoon. I usually ( be ) . . . am . . . . .. . . . away in the afternoon.
47. Last month I ( be ) . . . . . . was. . .. . . . in the hospital for 10 days.
48. The Browns ( live ) . . . . . .had lived . . .. . . . in Paris for 7 years when the second World War ( break ) . . . . broke. . . . .. . . . out.
49. Someone ( steal ) . . .stole . . . . . .. . . . my handbag on the bus
50. My friend ( thank ) . . . . . thanked. . . .. . . . me for what I had done for him
51. Yesterday the police ( report ) . . . . . .reported . . .. . . . that they ( capture ) . . . . .had captured . . . .. . . . the thief
52. Columbus ( discover ) . . . . . .discovered . . .. . . . America more than 400 years ago
53. When the teacher came in, the pupils ( play ) . . . .were playing . . . . .. . . . games
54. did You ( speak ) . . . . . .speak . . .. . . . to Mrs Baker yesterday?
No, I ( not see ) . . . haven't seen. . . . . .. . . . her for a long time.
I ( not can ) . . . . . . .cant . .. . . . remember when I last ( see ) . . . . . .saw . . .. . . . her.
55. He ( leave ) . . . . .left . . . .. . . . home 2 weeks ago and we ( not hear ) . . . . . . haven't heard. . .. . . . from him since then.
56. Miss Lee often ( write ) . . . . . wrote. . . .. . . . when she was on holiday.
57. Tom ( study ) . . . . . .studied . . .. . . . chemistry for 3 years and then he gave it up.
58. My brother ( join ) . . . . . joined. . . .. . . . the army when he ( be ) . . was. . . . . . .. . . . young
59. have You ( receive ) . . . . received. . . . .. . . . any letters from your parents yet?
60. How long have Bob and Mary ( be ) . . . . been. . . . .. . . . married?
61. My teacher wasn’t at home when I ( arrive ) . . . . arrived. . . . .. . . He ( just go ) . . . had just gone. . . . . .. . . . out.
62. My father ( not smoke ) . . . . .haven;t smoked . . . .. . . . for 5 years
63. I ( lose ) . . . . . .have lost . . .. . . . my key. Can you help me look for it?
64. Birds ( build ) . . . . . build. . . .. . . . their nests in the summer and ( fly ) . . . . fly. . . . .. . . . to the south in winter
65. I’m busy at the moment. I ( redecorate ) . . . . . . am redecorating. . .. . . . the sitting room.
66. I always ( buy ) . . . buy. . . . . .. . . . lottery tickets but I never ( win ) . . . .win . . . . .. . . . anything.
67. I ( work ) . . . .have worked . . . . .. . . . for him for 10 years and he never once ( say ) . . . . says. . . . .. . . . “good morning” to me
68. I ( teach ) . . . . . have taught. . . .. . . . hundreds of students but I have never ( meet ) . . .met . . . . . .. . . . such a hopeless
69. This time next month I ( sit ) . . . . will be sitting. . . . .. . . . on a beach.
70. You ( feel ) . . . . will feel. . . . .. . . . better when you’ve had a meal
71. I’m sure that I ( recognize ) . . . . . recognized. . . .. . . . him.
72. He ( lose ) . . . lost. . . . . .. . . . his job last month and since then he ( be ) . . has been. . . . . . .. . . . out of work.
73. I ( see ) . . . . . . . .saw .. . . . a car accident while I ( wait ) . . .was waiting . . . . . .. . . . for you on this corner yesterday.
74. Mr Jone ( be ) . . . . . . . . has been.. . . . principal of out school since last year
75. Violets ( bloom ) . . . . .bloom . . . .. . . . in Spring
76. We ( not live ) . . . . . .haven't lived . . .. . . . in England for 2 years now.
77. I ( never forget ) . . . . .will never forget . . . .. . . . what you ( just tell ) . . . .have just told . . . . .. . . . me.
78. They ( prepare ) . . . . .are preparing . . . .. . . . the Christmas dinner at the moment.
79. When I last ( stay ) . . . .stayed . . . . .. . . . in Cairo, I ( ride ) . . . . . . . .rode.. . . . to the Pyramids on a camel that my friend ( borrow ) . . . . .had borrowed . . . .. . . . the day before.
80. Geoge ( work ) . . . . . .has worked . . .. . . . at the university so far.
81. I see that Tom ( write ) . . . . . . is writing. . .. . . . his composition
82. He says that he ( look ) . . . . . will look. . . .. . . . for a job next week
83. They think he ( be ) . . . .was . . . . .. . . . here last night.
84. He tells us that he ( be ) . . . . . . .has been . .. . . . to the mountains before.
85. He wants to do it before his father ( come ) . . . . . comes. . . .. . . .
86. The student who answered the question ( be ) . .is . . . . . . .. . . . John.
87. This is the house that Jack ( build ) . . . . . built. . . .. . . . 3 years ago.
88. Mary ( have ) . . . . . . . was having. .. . . . dinner when her friend called.
89. I’ll wait until he ( finish ) . . . .has finished . . . . .. . . . his novel
90. When you ( come ) . . . . .came . . . .. . . . back, he had already ( buy ) . . . bought. . . . . .. . . . a new house
91. Don’t come until I ( finish ) . . . . . . . . have finished.. . . . lunch
92. I ( hope ) . . . . . . hope. . .. . . . it ( stop ) . . . . . . . .will stop .. . . . raining by 5 o’clock this afternoon
93. The river ( not begin ) . . won't begin. . . . . . .. . . . to swell until some rain ( fall ). . .falls . . . . . .. . . .
94. By next month I ( leave ) . . . . . .will have left . . .. . . . for India.
95. The film ( end ) . . . . . had ended. . . .. . . . by the time we ( get ) . . got. . . . . . .. . . . there
96. They ( build ) . . . . .will have built . . . .. . . . a house by june next year
97. I ( give ) . . . will give. . . . . .. . . . her your letter when I ( see ) . . . . see. . . . .. . . . her tomorrow.
98. Shut all the windows befoere you ( go ) . . . . . go. . . .. . . . out
99. He is saving his money so that he ( take ) . . . .can take . . . . .. . . . a long vacation
100. I had done what ( be ) . . . . . . was. . .. . . . necessary
1. In all the world, there (be) _____ARE_____ only 14 mountains that (reach) _____REACH_____above 8,000 meters.
2. He sometimes (come) ___COMES_______ to see his parents.
3. When I (come) _____CAME_____, she (leave) ____HAD LEFT______for Dalat ten minutes ago.
4. My grandfather HAS never (fly) _____FLOWN_____ in an airplane, and he has no intention of ever doing so.
5. We HAVE just (decide) ____ DECIDED______ that we (undertake) ______WOULD UNDERTAKE______ the job.
6. He told me that he (take) ____WOULD TAKE______ a trip to California the following week.
7. I knew that this road (be) ____WAS______ too narrow.
8. Right now I (attend) ____AM ATTENDING______ class. Yesterday at this time I (attend) ____WAS ATTENDING______class.
9. Tomorrow I'm going to leave for home. When I (arrive) _____ARRIVE_____at the airport, Mary (wait) _____WILL BE WAITING_____ for me.
10. Margaret was born in 1950. By last year, she (live) ____HAD LIVED______on this earth for 55 years .
11. The traffic was very heavy. By the time I (get) _____GOT_____to Mary's party, everyone HAD already (arrive) _____ARRIVED_____
12. I will graduate in June. I (see) _____WILL SEE_____ you in July. By the time I (see) _____SEE_____ you , I (graduate) _____WILL HAVE GRADUATED_____.
13. I (visit) _____VISITED_____ my uncle's home regularly when I (be) ____WAS______ a child.
14. That book (be) _____HAS BEEN_____ on the table for weeks. HAVEN'T You (not read) ____READ______ it yet ?
15. David (wash) _____IS WASING_____ his hands. He HAS just (repair) _____REPAIRED_____ the TV set.
16. HAVE You (be) ____BEEN______here before? Yes, I (spend) ______SPENT____ my holidays here last year.
17. We HAVE never (meet) _____MET_____ him. We don't know what he (look) _____LOOKS_____ like.
18. The car (be) _____WILL HAVE BEEN_____ ready for him by the time he (come) _____COMES_____tomorrow.
19. On arriving at home I (find) _____FOUND_____that she HAS just (leave) _____LEFT_____a few minutes before.
20. When we (arrive) _____ARRIVE_____ in London tonight, it WILL probably (rain) ____BE RAINING______.
21. It (rain) _____IS RAINING_____ hard. We can't do anything until it (stop) _____STOPS_____
22. Last night we (watch) _____WERE WATCHING_____TV when the power (fail) ____FAILED______.
23. That evening we (stay) _____STAYED_____up to talk about the town where he (live) ____HAD LIVED______for some years.
24. I (sit) _____SAT_____down for a rest while the shoes (repair) ____WERE BEING REPAIRED______.
25. Half way to the office Paul (turn) ____TURNED______round and (go) _____WENT_____back home because he (forget) ____HAD FORGOTTEN______to turn the gas off.
26. London (change) _____HAS CHANGED_____a lot since we first (come) _____CAME_____ to live here.
27. While we (talk) ____WERE TAKING______on the phone the children (start) _____STARED_____fighting and (break) ____BROKE______a window
28. He used to talk to us for hours about all the interesting things he (do) _____HAD DONE_____ in his life.
29. You know she (stand) _____HAS BEEN STANDING_____looking at that picture for the last twenty minutes.
30. I (spend) _____HAVE SPENT_____ a lot of time travelling since I (get) ____GOT______this new job.
31. When we (be) _____WERE_____ at school we all (study) _____STUDIED_____Latin.
32. When I (meet) ____MEET______ him , he (work) ______HAD BEEN WORKING____as a waiter for a year.
33. After he (finish) _____HAD FINISHED_____ breakfast he (sit) _____SAT_____down to write some letters.
34. She (have) ____HAS______a hard life, but she's always smiling.
35. I think Jim (be) ____HAS BEEN______ out of town.
1.What did the student (wear)....wear.................................. at school two years ago?
2. Where did you (put)put the cake yesterday?
3. What time did you (leave ).......leave...........................home for school yesterday?
4. What did Ba(receive).....receive ............................from Liz last week?
5. How long did he (do)......do......................this hat yesterday?
6. What time did you (go).....go..............................to bed last night?
7. Did You (go) ....go..............................to Dalat for last tet vacation/
8. Did He (have) .......have............................a lot of friends in Ho Chi Minh city 3 years ago?
9. Did His uncle (take)...........take..................him to see Tri Nguyen aquarium last week?
10. Did Liz (buy)........buy................... a lot of souvenirs yesterday?
11. Did They (put) .....put......................the fish in the big bag last Sunday?
12. Did They (eat).........eat...................meat in her meals in Vung Tau yesterday?
13. Did I(wear) wear the .........................cap with a dolphin om it yesterday/
14.Did Liz (teach)......teach........................... Ba some English last week/
15. Did Bad and Tan (remember) .....remember................their trip to Nha Trang last month?
16. Did Nam (return) .......return......................to Ha Noi last week?
17. I (go)......went......................to Ben Thanh market last Monday
18.He (get)........got......................up at 7 o’clock yesterday.
19. What time did you (go) ....go.................to bed last night?
20. She ( not go)........didn't go..........................to work last weekend.
21. Lan (meet).......met ..........................her at the party 3 years ago.
22. Last summer vacation,Mom (not buy).....didn't buy........................me a new buy?
23. When he (leave)............................... for work last week.(k hiểu )
24. What did you (do)......do........................... yesterday?
25. We (begin).....began...............................to learn English 3 years ago.
26. She (be)..........was...............................an engineer last week.
27. Lan (be not)..........didn't.........................at home yesterday
28He (wear) .........wear............................the shirt last week.
29. They (be ) ....were............................here yesterday.
30. Did You (go) ......go.........................to school yesterday?
31 Was Tam (be)...................................... at home last night? – Yes, he (be).was
32. Where did he (go)....go.................................... yesterday?
33. I (be).......was.................................. sick last night.
34.Why didn't you ( not come ) .......come..............................to calss yesterday?
37.We ( be ) .........were.................................. in the librery yesterday.
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13,l(know ) have known him for five years.
17 MR.Quang taught (teach) Math in thí school since he has grduated (grduate) from the university in 1989.
18. Have ever you heard (hear) of agetha Christie ? She have been (be) a novels writer. You have ever read (read) any of than
19.When l got (get) home last night,l was (be)very tired and l went (go) staight to bed .
20.Daniel earned (earn) some money last weenk . But l'm afraid he has already spent(alredy/spend) it all.
21.lfwe don't stop (not stop) cutting down so many trees,we' ll endanger our oxygen supply.
22. Last year MR. Johnson taught (teach0 us Robos.
23. My sister is really busy- she has studied (study ) for the exam.
24 ln the future, robots will do (do) things that people can't do or don"t want to do.
25 Mark have been (be) to SA PA twice. The first time was (be) more than ten years ago.
13,l(know ) have known him for five years.
17 MR.Quang has taught (teach) Math in thí school since he grduated (grduate) from the university in 1989.
18. Have you ever hear (hear) of agetha Christie ? She have been (be) a novels writer. You have ever read (read) any of than
19.When l got (get) home last night,l was (be)very tired and l went (go) staight to bed .
20.Daniel earned (earn) some money last weenk . But l'm afraid he have already spent (alredy/spend) it all.
21.lf we don't stopped (not stop) cutting down so many trees,we' ll endanger our oxygen supply.
22. Last year MR. Johnson taught (teach) us Robos.
23. My sister is really busy- she has studied (study ) for the exam.
24 ln the future, robots will do (do) things that people can't do or don"t want to do.
25 Mark have been (be) to SA PA twice. The first time was (be) more than ten years ago.