1.A.it B.milk C.kitchen D.fine
2.A.history B.humour C.hour D.hat
3.A.sure B.sister C.soccer D.seat
chọn từ có cách phát âm khác
từ ạch chân của các câu là :
1.i 2.h 3.s
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1. A. writes | B. makes | C. drives | D. takes |
2. A. both | B. tooth | C. clothing | D. thank |
3. A. father | B. natural | C. math | D. garage |
4. A. couch | B. house | C. soup | D. ground |
5. A. home | B. household | C. however | D. hourly |
Chúc em học tốt
Đáp án D
+ Với L i là chiều dài từ lỗ thổi đến lỗ thứ i.
→ Lỗ thứ nhất cách lỗ định âm một cung → L 1 L 0 = 8 9
→ Lỗ thứ nhất và lỗ thứ hai cách nhau một cung → L 2 L 1 = 8 9
→ Lỗ thứ ba cách lỗ thứ hai nửa cung → L 3 L 2 = 15 16
→ Lỗ thứ tư cách lỗ thứ ba một cung → L 4 L 3 = 8 9
→ Lỗ thứ năm cách lỗ thứ tư một cung L 5 L 4 = 8 9
+ Từ các tỉ số trên ta có:
Mặc khác
Đáp án D
+ Với L i là chiều dài từ lỗ thổi đến lỗ thứ i.
Lỗ thứ nhất cách lỗ định âm một cung 8/9
Lỗ thứ nhất và lỗ thứ hai cách nhau một cung 8/9
Lỗ thứ ba cách lỗ thứ hai nửa cung 15/16
Lỗ thứ tư cách lỗ thứ ba một cung 8/9
Lỗ thứ năm cách lỗ thứ tư một cung 8/9
+ Từ các tỉ số trên ta có:
Mặc khác 1280/218* 440= 751,8 Hz
I. Chọn phương án (A, B, C hoặc D) ứng với từ có phần nguyên âm được gạch chân có cách phát âm khác với ba từ còn lại trong câu.
1. A. pigeon B. pipe C. pillow D. spill
2. A. square B. black C. match D. calcium
3. A. creature B. feature C. heat D. creation
4. A. depend B. even C. event D. prevent
5. A. plain B. game C. change D. chance
II. Chọn phương án đúng (A, B, C hoặc D) ứng với từ có trọng âm chính nhấn vào âm tiết có vị trí khác với ba từ còn lại trong câu.
6. A. challenge B. eventually C. resign D. disease
7. A. politics B. impolite C. advantageous D. occupation
8. A. sincere B. portable C. element D. fortunate
9.A. comprehend B. spectacle C. individual D. unexpected
10. A. initiate B. identity C. attention D. humorous
III. Chọn phương án đúng (A, B, C hoặc D) để hoàn thành mỗi câu.
1. Do not use mobile phones during ................ and landing.
A. flight off. B. take-off C. lift off D. mounting
2. He thought that if he admitted he was afraid of swimming he would lose......... with his friends.
A. weight B. nerve C. face D. regard
3. I've been working ................... quite a lot of pressure lately.
A. in B. with C. on D. under
4. I was so tired that I ..................... asleep in the chair.
A. dropped B. fell C. went D. became
5. The shirt I was wearing today was torn, but I don't think anyone ....................
A. watched B. remarked C. mentioned D. noticed
6. They were really ........................ about my idea of joining them in London.
A. enthusiastic B. keen C. interested D. willing
7. ...............it not been for the torrential rain, we would have gone out.
A. But B. if C. Had D. should
8. When she first started work, she little thought she would ..................... such difficulties.
A. come up against B. come into C. come in for D. come up with
9. .................... imaginative stories about the origin of the game of chess.
A. many of thee B. many C. There are many D. of the many
10. The doctor advised him ................. and to take up some sport.
A. to stop smoke B. stop smoking C. to stop smoking D. to stop to smoke
11. Job specialization takes place ............... of production is separated into occupations.
A. whenever the work is B. when the work C. is when the work D. whenever working
12. If you need help or something, .................... this button.
A. just press B. you will press C. you would press D. you pressed
13. The internet makes it much easier ........................ communicate with one another.
A. to people for B. for people C. that people can D. for people to
14. ................... of great apes, the gibbon is the smallest.
A. Four of the types B. The four of types C. Four types of the D. Of the four types
15. He asks such a silly question that I can't .....................
A. help laughing B. stop laughing C. help to laugh D. stop to laugh
16. By the end of next year, we ................. this advanced training course.
A. are finishing B. will be finishing C. will have finished D. have finished
17. Seldom ..................... more than 20 minutes a night.
A. sleep giraffes B. do giraffes sleep C. giraffes do sleep D. giraffes sleep
18. The heavy snow made ............. the traffic to move.
A. impossibly for B. it impossible for C. impossible to D. it impossible to
19. The more you study, ..............you know about the world
A. the better knowledge B. the better you C. the more things D. the more your knowledge
20. This food is a bit ................. Ask them to put it back in the oven.
A. overcooked. B. overcooking. C. undercooking. D. undercooked.
21- I can’t understand what he sees in her! If anyone _________ me like that, I _________ extremely angry.
A. treats/ am B. will treat/ will be
C. treated/ would be D. treats/ will be
22- If you _________ me with this exercise, I _________ the same for you one day.
A. help/ will do B. helped/ would do
C. help/ would do D. will help/ will do
23- According to the timetable, if the train _________ on time, we _________ at 5.30.
A. leaves/ will arrive B. left/ would arrive
C. had left/ would arrive D. leaves/ arrives
24- If it _________ fine tomorrow, we _________ to the coast.
A. will be/ will go B. is/ go
C. is/ will go D. were/ would go
25- If you _________ me last week, I _________ to come.
A. invited/ was able B. invited/ had been able
C. had invited/ would be able D. had invited/ would have been able
26- It’s a beautiful house, and I _________ it if I _________ the money, but I can’t afford it.
A. will buy/ have B. would buy/ had
C. buy/ have D. would buy/ had had
27- I don’t like this flat. I think I _________ happier if I _________ in a house in the country.
A. am/ live B. will be/ will live
C. would be/ lived D. would live/ would live
28- I can’t play football, but I’m sure that if I ______, I ________ a lot better than anyone in this awful team.
A. will do/ play B. do/ would play
C. do/ will play D. did/ would play
29- I _________ you tonight, _________ in?
A. phone/ will you be B. will phone/ are you
C. phone/ would you be D. phoned/ will you be
30- Why didn’t you tell me? – If you _________ me, I _________ you.
A. told/ would help B. told/ had helped
C. had told/ would help D. had told/ would have helped
31- If Bill _________ the car, he _________ in prison now.
A. didn’t steal/ wouldn’t be B. hadn’t stolen/ hadn’t been
C. hadn’t stolen/ would have been D. hadn’t stolen/ wouldn’t be
32- If Ann _________ so fast, her car _________ into a tree.
A. weren’t driving/ didn’t crash B. didn’t drive/ wouldn’t crash
C. hadn’t driven/ wouldn’t crash D. hadn’t driven/ wouldn’t have crashed
33.I wish I ________ that Gary was ill. I would have gone to see him.
A. had known B. know C. knew D. have known
34. If only he_____ harder, he wouldn’t have lost his job.
A. worked B. would work C. had worked D. has worked
35. He always talks as though he____ a public meeting.
A. addressing B. addressed
C. were addressing D. is addressing
36. He talks as if he_____ all the work himself, but in fact Tom and I did most of it.
A. was doing B. had done C. did D. has done
37. If only we ________ a car. I’m tired of the bad service of public transport.
A. were B. had C. have D. are
38. It is important that he ________ well in his exam.
A. does B. did C. do D. will do
39. I requested that he ________ because he was making so much noise.
A. should have left B. must have left
C. should leave D. would leave
40. The local council recommended that John___ to the head of the department.
A. is appointed B. was appointed
C. be appointed D. could be appointed
41. It’s necessary that the train ________ on time.
A. is B. will be C. would be D. be
42. It’s high time we……………………our lessons.
A. review B. to review C. reviewed D. had reviewed
43.Would you mind if I…………………….your car?
A. drive B. am driving C. should drive D. drove
44. He’d prefer……………………hungry rather than…………………..
A. to be / cook B. be / to cook C. to be / to cook D. be / cook
45. Without your help, we …….. in such a short time.
A. will not do it B. did not do it
C. cannot have done it D. wouldn’t have done it
I. Chọn một phương án A,B,C hoặc D ứng với từ có phần gạch chân có cách phát âm khác so với các từ còn lại,
1. A.favorite B.lively C.imagine D.uniform
2. A.stopped B.laughed C.walked D.lasted
3. A.ocean B.cotton C.chopstick D.solid
4.A.songs B.mountains C.plants D.samples
II. Chọn một phương án đúng A, B, C hoặc D ứng với từ hoặc cụm từ thích hợp để hoàn thành các câu sau.
1. The boy felt very proud_____ his success at school.
A. on B. at C. about D. of
2. Where_____ you go if you have a car?
A. did B. would C. will D. do
3. ________ taking me downtown on your way to work this morning?
A. would you mind B. Can you C. Why don’t you D. Can you please
4. She bought me_____
A. a leather brown bag B. a brown leather bag
C. a bag brown leather D. a bag leather brown
5. I don’t want to eat____ because I am not hungry.
A. everything B. anything C. nothing D. something
6. They didn’t go on a picnic_______ the weather was awful.
A. so B. although C. because D. because of
7. This newspaper is___ every day. It’s a daily newspaper.
A. publishing B. published C. publishes D. to publish
8. Nowadays the________ can know when a volcano will erupt.
A. scientifically B. scientific C. scientist D. science
9. Peter: Would you like some more tea?- Jack:__________
A. Yes, please B. Here you are C. You are welcome D. No, I don’t mind
10.. Please turn______ the TV. I’d like to watch the news at 7:00
A. in B. on C. at D. off
11. My family___ go to Sam Son beach in summer when we lived in Thanh Hoa
A. use B. were used to C. used D. used to
12. She works for a national bank in Hanoi, ____________?
A. does she B. doesn’t she C. did she D. didn’t she
Tìm từ có cách phát âm khác
1.A.bikes B.praces C.invites D. writes
2.A.island B.sport C. bookstore D. sister
1 từ gạch chân là es
2 từ gạch chân là s
1.A.glad B.tank C.small D.van
=> C) phát âm là : ô , còn lại phát âm là : a
2.A.club B.unlucky C.sun D.rural
=> D) phát âm là : u, còn lại phát âm là ă
1.D
2.D
Vì câu 1 tất cả các từ kia đọc là a còn từ ở đáp án D đọc là ae
câu 2 tất cả các từ kia đọc là a còn từ ở đáp án D đọc là u
Đáp án C
Gọi khoảng cách các lỗ : 0,1,2,3,4,5,6 đến lỗ thổi lần lượt là :
Hai lỗ cách nhau một cung và nửa cung ( tính từ lỗ định âm ) thì có tỉ số chiều dài đến lỗ thổi tương ứng là :
Suy ra ta có :
1.A.it B.milk C.kitchen D.fine
2.A.history B.humour C.hour D.hat
3.A.sure B.sister C.soccer D.seat
chọn từ có cách phát âm khác
1.A.it B.milk C.kitchen D.fine
2.A.history B.humour C.hour D.hat
3.A.sure B.sister C.soccer D.seat
từ ạch chân của các câu là :