K
Khách

Hãy nhập câu hỏi của bạn vào đây, nếu là tài khoản VIP, bạn sẽ được ưu tiên trả lời.

30 tháng 9 2017

1: Two tablets ............ twice a day to have you recover from th illness quickly .

A: must take B: must be taken C: must have taken D: must be taking

2: Theresa walked past me without saying a word . She ........ me .

A: can't have seen B: can't see C: can't have been seen D : can be seen

3: I think the macth ....Everybody's gone into the stadium and you can hear them cheering .

A: was started B: will be started C: must started D: must have started

4: We found the exam extremely easy . We ......... so hard

A: needn't B: needn't be studying C: needn't take D: needn't taking

5: There is plenty of money in our account so those cheques ..........to the bank today

A : needn't be taken B : needn't be taking C: needn't take D: needn't taking

6: The picnic ......because Peter há just had traffic accident

A: Will cancel B: will be cancelling C : will be cancelled D: will have cancelled

Choose the best answer: 35. He advise me to take an English course. I __ it earlyA. should have taken     B. should take     C. Will have taken     D. may take37. The line is busy, someone __ the telephone now A. must be using    B. must have used     C. must use     D. must have been using38. " Are you still going to Florida for vacation?" .       " Yes, but I really __ because I don't have much money"A. should     B. can't     C. mustn't     D. won't 39. "Did Peter do downtown by car or by...
Đọc tiếp

Choose the best answer: 
35. He advise me to take an English course. I __ it early
A. should have taken     B. should take     C. Will have taken     D. may take
37. The line is busy, someone __ the telephone now 
A. must be using    B. must have used     C. must use     D. must have been using
38. " Are you still going to Florida for vacation?" . 
      " Yes, but I really __ because I don't have much money"
A. should     B. can't     C. mustn't     D. won't 
39. "Did Peter do downtown by car or by train? "
      " He __ by train because his car was in the mechanics"
A. must go     B. has to go     C. had gone     D. must have gone
41. "Can't I borrow twenty dollars?" 
      " No, you know I __ lend you money any more"
A. might not     B. shouldn't have     C. can     D. has to
42. __ you remember what you were doing at this time yesterday? 
A. Can     B. Must     C. May    D. Should
43. I __ understand this latter. Will you translate it for me?
A. mustn't     B.may not     C. can't     D. shouldn't
44. Daisy's parents don't let her go to late-night disco. She __ be at home at 9 o'clock in the evening
A. must     B. may     C. can     D. has to
54. __ you give me some advise about the languages course ?
A . Have     B. Should     C. May     D. Could

1
27 tháng 1 2023

35. He advise me to take an English course. I __ it early
A. should have taken(Tham khảo c35)     B. should take     C. Will have taken     D. may take
37. The line is busy, someone __ the telephone now 
A. must be using    B. must have used     C. must use     D. must have been using
38. " Are you still going to Florida for vacation?" . 
      " Yes, but I really _shouldn't(Tham khảo c38)_ because I don't have much money"
A. should     B. can't     C. mustn't     D. won't 
39. "Did Peter do downtown by car or by train? "
      " He __ by train because his car was in the mechanics"
A. must go     B. has to go     C. had gone     D. must have gone
41. "Can't I borrow twenty dollars?" 
      " No, you know I __ lend you money any more"
A. might not     B. shouldn't have     C. can     D. has to
42. __ you remember what you were doing at this time yesterday? 
A. Can     B. Must     C. May    D. Should
43. I __ understand this latter. Will you translate it for me?
A. mustn't     B.may not     C. can't     D. shouldn't
44. Daisy's parents don't let her go to late-night disco. She __ be at home at 9 o'clock in the evening
A. must     B. may     C. can     D. has to(tham khảo c44)
54. __ you give me some advise about the languages course ?
A . Have     B. Should     C. May     D. Could

31 tháng 3 2022

D

23 tháng 12 2021

B

23 tháng 12 2021

B

1,Ali painted his bedroom black.it looks dark and dreary.he......................a different colour a,had to choose b,should have chosen c,must have chosen d,could have been choosing 2,when mr.lee was younger,he.......................work in the garden for hours,but now he has to take frequent rests because he has emphysema a,has got to b,can c,could d,should be able 3,yesterday i.....................to a furniture store.i bought a new lamp there a,could go b,went c,could have gone d,ought...
Đọc tiếp

1,Ali painted his bedroom black.it looks dark and dreary.he......................a different colour

a,had to choose b,should have chosen c,must have chosen d,could have been choosing

2,when mr.lee was younger,he.......................work in the garden for hours,but now he has to take frequent rests because he has emphysema

a,has got to b,can c,could d,should be able

3,yesterday i.....................to a furniture store.i bought a new lamp there

a,could go b,went c,could have gone d,ought to have gone

4,jimmy and marie were mischievous children they...............tricks on their teachers,which always got them into a lot of trouble

a,could play b,used to play c,could have played d,many have played

5,why are you so sure that ann didn't commit the crime she's been accused of committing?

she....................that crime because i was with her,and we were out of town on that day

a,many not have committed b,couldn't have committed

c,commited d,wasn't supposed to commit

6,since we have to be there in a hurry,we................take a taxi

a,should b,may c,are able to d,have been used to

7,it....................rain this evening.why don't you take an umbrella?

that's a good idea.may i borrow yours?

a,had better b,could be c,might d,must

8,...............you hand me that pair of scissors,please?certainly

a,may b,shall c,will d,should

9,larry drove all night to get here for his sister's wedding.he................exhausted by the time he arrived

a,ought to be b,could be c,must have been d,will have been

10,you haven't eaten anything since yesterday afternoon.

you.....................be really hungry

a,might b,will c,can d,must

11,i left a cookie on the table,but now it's gone.what happened to it?

i don't know.one of the children.....................it

a,had to eat b,should have eaten c,many have eaten d,could eat

12,what does mr.green do for a living?

nothing.he's very rich.he....................work for a living

a,must not b,shouldn't c,doesn't have to d.hadn't better

13,why are you so late?

i.....................my aunt to the airport,the traffic was very terrible

a,could take b,should take c,had to take d,must have taken

14,they towed my car away from the executive parking lot yesterday

you....................have parked there

a,may not b,should not c,must not d,might not

15,i locked myself out of my aparterment.i didn't know what to do

you.....................your roommate

a,should have called b,would have called c,may have called d,musht have called

16,barbara just told me that she can't go to the meeting tonight

she...................go!we need her there for the financial report

a,has to b,have to c,must be d,needs

17,i need some help with this table...............you lift the other and,please?

a,may b,could c,should d,shall

1
21 tháng 2 2019

1,Ali painted his bedroom black.it looks dark and dreary.he......................a different colour

a,had to choose b,should have chosen c,must have chosen d,could have been choosing

2,when mr.lee was younger,he.......................work in the garden for hours,but now he has to take frequent rests because he has emphysema

a,has got to b,can c,could d,should be able

3,yesterday i.....................to a furniture store.i bought a new lamp there

a,could go b,went c,could have gone d,ought to have gone

4,jimmy and marie were mischievous children they...............tricks on their teachers,which always got them into a lot of trouble

a,could play b,used to play c,could have played d,many have played

5,why are you so sure that ann didn't commit the crime she's been accused of committing?

she....................that crime because i was with her,and we were out of town on that day

a,many not have committed b,couldn't have committed

c,commited d,wasn't supposed to commit

6,since we have to be there in a hurry,we................take a taxi

a,should b,may c,are able to d,have been used to

7,it....................rain this evening.why don't you take an umbrella?

that's a good idea.may i borrow yours?

a,had better b,could be c,might d,must

8,...............you hand me that pair of scissors,please?certainly

a,may b,shall c,will d,should

9,larry drove all night to get here for his sister's wedding.he................exhausted by the time he arrived

a,ought to be b,could be c,must have been d,will have been

10,you haven't eaten anything since yesterday afternoon.

you.....................be really hungry

a,might b,will c,can d,must

11,i left a cookie on the table,but now it's gone.what happened to it?

i don't know.one of the children.....................it

a,had to eat b,should have eaten c,many have eaten d,could eat

12,what does mr.green do for a living?

nothing.he's very rich.he....................work for a living

a,must not b,shouldn't c,doesn't have to d.hadn't better

13,why are you so late?

i.....................my aunt to the airport,the traffic was very terrible

a,could take b,should take c,had to take d,must have taken

14,they towed my car away from the executive parking lot yesterday

you....................have parked there

a,may not b,should not c,must not d,might not

15,i locked myself out of my aparterment.i didn't know what to do

you.....................your roommate

a,should have called b,would have called c,may have called d,musht have called

16,barbara just told me that she can't go to the meeting tonight

she...................go!we need her there for the financial report

a,has to b,have to c,must be d,needs

17,i need some help with this table...............you lift the other and,please?

a,may b,could c,should d,shall

1: when my farther was young , he ….... work in the garden for long hours A: can B: could C: will D: should 2: He ........ have comminitted the crime because he was with me that day A: must B: shouldn't C: won't D: couldn't 5: Since we have to there by 8.30 , we ........ take a taxi A: Had better B: May C: ought. D : are able to 6: It ...... rain this evening . Why don't you take an umbrelly ? A: could be B: must C: might. D : will 7: ....... you help me with the homework ?...
Đọc tiếp

1: when my farther was young , he ….... work in the garden for long hours

A: can B: could C: will D: should

2: He ........ have comminitted the crime because he was with me that day

A: must B: shouldn't C: won't D: couldn't

5: Since we have to there by 8.30 , we ........ take a taxi

A: Had better B: May C: ought. D : are able to

6: It ...... rain this evening . Why don't you take an umbrelly ?

A: could be B: must C: might. D : will

7: ....... you help me with the homework ?

A: may. B: shall. C: should. D: will

8: she hasn't eaten anything since yesterday. She..... be really hungry

A: might. B: will. C: must. D : can

9: I put my keys on the table, but now it's gone. Someone.....have taken it

A: may. B: had to. C: should. D: would rather

10: Daisy is reading her English test because she has a test tomorrow. She .....be studying

A: will. B: should. C: must. D: can

11: We ....... put the fish in the fridge before it spoils

A: had to B: may. C: can. D: had better

2
30 tháng 9 2017

1: when my farther was young , he ….... work in the garden for long hours

A: can B: could C: will D: should

2: He ........ have comminitted the crime because he was with me that day

A: must B: shouldn't C: won't D: couldn't

5: Since we have to there by 8.30 , we ........ take a taxi

A: Had better B: May C: ought. D : are able to

6: It ...... rain this evening . Why don't you take an umbrelly ?

A: could be B: must C: might. D : will

7: ....... you help me with the homework ?

A: may. B: shall. C: should. D: will

8: she hasn't eaten anything since yesterday. She..... be really hungry

A: might. B: will. C: must. D : can

9: I put my keys on the table, but now it's gone. Someone.....have taken it

A: may. B: had to. C: should. D: would rather

10: Daisy is reading her English test because she has a test tomorrow. She .....be studying

A: will. B: should. C: must. D: can

11: We ....... put the fish in the fridge before it spoils

A: had to B: may. C: can. D: had better

30 tháng 9 2017

1: when my farther was young , he ….... work in the garden for long hours

A: can B: could C: will D: should

2: He ........ have comminitted the crime because he was with me that day

A: must B: shouldn't C: won't D: couldn't

5: Since we have to there by 8.30 , we ........ take a taxi

A: Had better B: May C: ought. D : are able to

6: It ...... rain this evening . Why don't you take an umbrelly ?

A: could be B: must C: might. D : will

7: ....... you help me with the homework ?

A: may. B: shall. C: should. D: will

8: she hasn't eaten anything since yesterday. She..... be really hungry

A: might. B: will. C: must. D : can

9: I put my keys on the table, but now it's gone. Someone.....have taken it

A: may. B: had to. C: should. D: would rather

10: Daisy is reading her English test because she has a test tomorrow. She .....be studying

A: will. B: should. C: must. D: can

11: We ....... put the fish in the fridge before it spoils

A: had to B: may. C: can. D: had better

I. Circle A, B, C or D to choose the words with different stress 1. A. pursue B. enrol C,.equal D. repeat 2. A. lonely B. alone C. major D. famous 3. A. income B. workforce C. nature Dmature 4. A. knowledge B. challenge C .enjoy D. labor 5. A. pretty B. freedom C. happen D. begin II. Give the correct form of the verb in brackets in the passive voice 1. A new monitor will be selected (will/select) by the members of the class next semester. 2. Information (can/find) due to the aid of the...
Đọc tiếp

I. Circle A, B, C or D to choose the words with different stress
1. A. pursue B. enrol C,.equal D. repeat
2. A. lonely B. alone C. major D. famous
3. A. income B. workforce C. nature Dmature
4. A. knowledge B. challenge C .enjoy D. labor
5. A. pretty B. freedom C. happen D. begin
II. Give the correct form of the verb in brackets in the passive voice
1. A new monitor will be selected (will/select) by the members of the class next semester.
2. Information (can/find) due to the aid of the Internet.
3. If you want your car to be in good condition, it (must/service) frequently.
4. Students (not/should/give) everything about the subjects by their lecturers. They need to be creative and
discover new knowledge.
5. This house (must/sell) within 2 months.
6. When people have experienced something terrible, funny things (can/do).
7. A valid work permit (must/hold) by all employees.
8. Advice from the experts (should/take) by the government before making the new law.
9. Cultural differences (ought to/consider) by companies when engaging in business with overseas
organizations.
10. Some changes to our lives (must/ make) if we want to reduce pollution
III. Change the following sentences into passive voice.
1. You should finish the work before you leave.
_________________________________________________.
2. You can serve this wine with chicken or fish.
_________________________________________________
3.
We will elect a new government next year.
_________________________________________________
4. They might give him an award.
_________________________________________________
5. You must give students enough time to finish.
_________________________________________________.
6. You should keep flowers in a warm sunny place.
________________________________________________.
7. Nobody can solve the mystery.
__________________________________________________.
IV> Choose the best answer
1. You should ____________ attention to what your teacher is saying.
A. take B. give C. have D. pay
2. Chung Cake (square sticky rice cake), pho (rice noodles), Nem (spring rolls) are the _______food in
Vietnam.

A. Tradition B. traditional C. traditionally D. traditionalism
3. Table __________ are always paid attention to by the British.
A. Meaning B. meals C. manners D. decoration
4. Amish’s wedding __________ in the spring.
A. Take after B. take over C. take place D. take along
5. The newly-wedding couple plan to spend their ____________ in India.
A. Honeymoon B. ceremony C. bride D. groom
6. Some people think that married women ________ pursue a career.
A. shouldn’t B. might not C. mustn’t D. might not
7. We _________ stop when traffic lights are red.
A. must B. should C. might D. can
8. Remember to bring your raincoat. It ____________ rain.
A. might B. should C. can D. must
9. You ________ pick those flowers. Don’t you see the sign?
A. mustn’t B. don’t need to C. can’t D. needn’t
10 .It’s late. I think we............. better go now.
A. had B. have C. should D. would
11. We................................ take a bus to the school. It’s too far to walk.
A. have to B. must C. may D. ought
12. You................... be very tall to play football.
A. don’t have to B. mustn’t C. may not D. can’t
13. We ………… get there on time. The boss is away today.
A. mustn’t B. don’t have to C. can’t D. couldn’t
14. I _______ find my own way there. You _______ wait for me.
a. should / can't b. have to / must c. can / needn't d. might / mustn't
15. Jane gave me a letter to post. I _________ forget to post it.
A. mustn’t B. needn’t C. shouldn’t D. won’t
16. Jane gave me a letter to post. I _________ remember to post it.
A. must B. mustn’t C. can D. might
17. The picnic ________ because Peter has just had a traffic accident.
a. will cancel b. will be cancelling c. will be cancelled d. will have cancelled
18. Things ________ clear to them so that they can do the work in the way that you have told them.
a. are making b. ought to be made c. have made d. needn't be made
19. Cigarettes ________ at a bakery.
a. most buy b. cannot buy c. cannot be bought d. should not buy
29. All traffic laws ________.
a. is observed b. must be observed c. must have observed d. had better observe
21. This letter ________, not handwritten.
a. should be typing b. should be typed c. needn't type d. needn't be typed
22. Fruits ________ in a freezer.
a. should not put b. should not be put c. must put d. must be putting
23. The last decision ________.
a. will be made by the manager b. needn't be finished / will be having
c. that will be made by the manager d. must be finished / can have
24. The package ________ carefully before it ________.
a. must be wrapped / is posted b. needs wrapping / will be posted
c. should wrap / is going to be posted d. will be wrapping / needs posting
25. Shall we start working __________ our project “Equal opportunity in education?”
A. on B. out C. at D. in

1
20 tháng 2 2020

I. Circle A, B, C or D to choose the words with different stress
1. A. pursue B. enrol C,.equal D. repeat
2. A. lonely B. alone C. major D. famous
3. A. income B. workforce C. nature Dmature
4. A. knowledge B. challenge C .enjoy D. labor
5. A. pretty B. freedom C. happen D. begin
II. Give the correct form of the verb in brackets in the passive voice
1. A new monitor will be selected (will/select) by the members of the class next semester.
2. Information (can/find) can be found due to the aid of the Internet.
3. If you want your car to be in good condition, it (must/service) must be serviced frequently.
4. Students (not/should/give) should not be given everything about the subjects by their lecturers. They need to be creative and
discover new knowledge.
5. This house (must/sell) must be sold within 2 months.
6. When people have experienced something terrible, funny things (can/do).can be done
7. A valid work permit (must/hold) must be held by all employees.
8. Advice from the experts (should/take) should be taken by the government before making the new law.
9. Cultural differences (ought to/consider) ought to be considered by companies when engaging in business with overseas
organizations.
10. Some changes to our lives (must/ make) must be made if we want to reduce pollution
III. Change the following sentences into passive voice.
1. You should finish the work before you leave.
=> The work should be finished by you before you leave.
2. You can serve this wine with chicken or fish.
-> This wine can be served with chicken or fish
3.
We will elect a new government next year.
-> A new government will be elected by us next year
4. They might give him an award.
=> He might be given an award

=> An award might be given to him
5. You must give students enough time to finish.
=> Students must be give enough time to finish.
6. You should keep flowers in a warm sunny place.
-> Flowers should be kept in a warm sunny place ( by you).
7. Nobody can solve the mystery.
=> The mystery can't be solved.
IV> Choose the best answer
1. You should ____________ attention to what your teacher is saying.
A. take B. give C. have D. pay
2. Chung Cake (square sticky rice cake), pho (rice noodles), Nem (spring rolls) are the _______food in
Vietnam.

A. Tradition B. traditional C. traditionally D. traditionalism
3. Table __________ are always paid attention to by the British.
A. Meaning B. meals C. manners D. decoration
4. Amish’s wedding __________ in the spring.
A. Take after B. take over C. take place D. take along
5. The newly-wedding couple plan to spend their ____________ in India.
A. Honeymoon B. ceremony C. bride D. groom
6. Some people think that married women ________ pursue a career.
A. shouldn’t B. might not C. mustn’t D. might not
7. We _________ stop when traffic lights are red.
A. must B. should C. might D. can
8. Remember to bring your raincoat. It ____________ rain.
A. might B. should C. can D. must
9. You ________ pick those flowers. Don’t you see the sign?
A. mustn’t B. don’t need to C. can’t D. needn’t
10 .It’s late. I think we............. better go now.
A. had B. have C. should D. would
11. We................................ take a bus to the school. It’s too far to walk.
A. have to B. must C. may D. ought
12. You................... be very tall to play football.
A. don’t have to B. mustn’t C. may not D. can’t
13. We ………… get there on time. The boss is away today.
A. mustn’t B. don’t have to C. can’t D. couldn’t
14. I _______ find my own way there. You _______ wait for me.
a. should / can't b. have to / must c. can / needn't d. might / mustn't
15. Jane gave me a letter to post. I _________ forget to post it.
A. mustn’t B. needn’t C. shouldn’t D. won’t
16. Jane gave me a letter to post. I _________ remember to post it.
A. must B. mustn’t C. can D. might
17. The picnic ________ because Peter has just had a traffic accident.
a. will cancel b. will be cancelling c. will be cancelled d. will have cancelled
18. Things ________ clear to them so that they can do the work in the way that you have told them.
a. are making b. ought to be made c. have made d. needn't be made
19. Cigarettes ________ at a bakery.
a. most buy b. cannot buy c. cannot be bought d. should not buy
29. All traffic laws ________.
a. is observed b. must be observed c. must have observed d. had better observe
21. This letter ________, not handwritten.
a. should be typing b. should be typed c. needn't type d. needn't be typed
22. Fruits ________ in a freezer.
a. should not put b. should not be put c. must put d. must be putting
23. The last decision ________.
a. will be made by the manager b. needn't be finished / will be having
c. that will be made by the manager d. must be finished / can have
24. The package ________ carefully before it ________.
a. must be wrapped / is posted b. needs wrapping / will be posted
c. should wrap / is going to be posted d. will be wrapping / needs posting
25. Shall we start working __________ our project “Equal opportunity in education?”
A. on B. out C. at D. in

2 tháng 11 2017

C. Dien tu con thieu vao cho cham

.......Safety........ Precautions for Older People. You .......need...... to clean up spills quickly. You should not climb .......on..... chairs or furniture. You must have a smoke alarm .........on......... each floor and test them .......every........ month. You must not take .......electrical....... appliances into the bathroom, and never touch electrical appliances .........with......... wet hands. You must not put plants or a vase of flowers on a television set or other electrical ........appliances........ .You must ........not..... smoke in bed. You must not take other people 's medicine or .......let....... others take yours.

1. They prayed that their daughter ........ be lucky again a. may b. wil c. could d. might 2. He ............. all that money , so she could save some a. didn't need to spend b. needn't have spent c. shouldn't spent d. oughtn't spend 3. he spent all that money last week . He ...... so much a. didn't need to spend b. shouldn't spent c.needn't have spend d. didn't have to spend 4. he had to work hard so that he .......... his family a. may support b. supported c. can support d....
Đọc tiếp

1. They prayed that their daughter ........ be lucky again

a. may b. wil c. could d. might

2. He ............. all that money , so she could save some

a. didn't need to spend b. needn't have spent

c. shouldn't spent d. oughtn't spend

3. he spent all that money last week . He ...... so much

a. didn't need to spend b. shouldn't spent

c.needn't have spend d. didn't have to spend

4. he had to work hard so that he .......... his family

a. may support b. supported c. can support d. might support

5. they have plenty of time , so they need not ....

a, be hurry b. to hurry c. hurry d, to be hurry

6. you're having a sore throat . You'd better ....... to the doctor

a. to go b. went c. go d. going

7. I would rather ........ poor but happy than become rich without happiness

a. being b. be c. to be d. was

8. sit down please ......... a cup of tea ?

a. Do you like b. do you like to drink

c. would you like d. will you like

9. Must you come when yur neighbour calls ?

No , I .............

a. must not b. mustn't c. don't have to d. must not come

10 . May i have 2 tickets , please ? ............. two tickets , please ?

a.. you must given me b. you have got to give me

c. could i have d. you may give me

11. he will have to stay in hospital . That's what he ...........

a. has done b. must do c. must be doing d. must have done

12. do you have to buy this hat ? No , I................ It isn't neccessary

a .mustn't b. won't c. needn't d. don't needn't

13. A man have never too many ties . It's .............

a. unable b. impossible c. improbable d. incapable

14. it could not tell the difference between Indian music and jazz

a. might not b. may not c. mustn't d. wasn't able to

1
7 tháng 10 2017

1. They prayed that their daughter ........ be lucky again

a. may b. wil c. could d. might

2. He ............. all that money , so she could save some

a. didn't need to spend b. needn't have spent

c. shouldn't spent d. oughtn't spend

3. he spent all that money last week . He ...... so much

a. didn't need to spend b. shouldn't spent

c.needn't have spend d. didn't have to spend

4. he had to work hard so that he .......... his family

a. may support b. supported c. can support d. might support

5. they have plenty of time , so they need not ....

a, be hurry b. to hurry c. hurry d, to be hurry

6. you're having a sore throat . You'd better ....... to the doctor

a. to go b. went c. go d. going

7. I would rather ........ poor but happy than become rich without happiness

a. being b. be c. to be d. was

8. sit down please ......... a cup of tea ?

a. Do you like b. do you like to drink

c. would you like d. will you like

9. Must you come when yur neighbour calls ?

No , I .............

a. must not b. mustn't c. don't have to d. must not come

10 . May i have 2 tickets , please ? ............. two tickets , please ?

a.. you must given me b. you have got to give me

c. could i have d. you may give me

11. he will have to stay in hospital . That's what he ...........

a. has done b. must do c. must be doing d. must have done

12. do you have to buy this hat ? No , I................ It isn't neccessary

a .mustn't b. won't c. needn't d. don't needn't

13. A man have never too many ties . It's .............

a. unable b. impossible c. improbable d. incapable

14. it could not tell the difference between Indian music and jazz

a. might not b. may not c. mustn't d. wasn't able to