Điền trợ động từ thích hợp vào chỗ trống: Can - may - must - should - ought to - might - will - couldn’t Can - could - might - ought to - should - may - would - must - had better - will - shall - have to

1 I wasn't tired but my friend ........

2 I like hot weather but Ann ....

3 "Is Colin here?" "He .... five minutes ago, but I think he's gone home now."

4 Liz said she might phone later this evening but I don't think she ....

5 "Are you and Chris coming to the party?" "I .... but Chirs ...."

6 I don't know whether to apply for the job or not. Do you think I .... 7 "Please don't tell anybody what I said." "Don't worry I ...."

8 "You never listen to me." "Yes I ...."

9 "Can you play a musical instrument." "No but I wish I ...."

10. "Please help me." "I'm sorry. I .... if I .... , but I ...."

Choose the best option for each sentences:

1. Laura, you and the kids just have dinner without waiting for me. I......work very hard today.

A. Can B. May C. Should D. Would

2. I........ be delighted to show you round the factory.

A. Ought to B. Would C. Might D. Can

3. Leave early so that you....... miss the bus.

A. Didn’t B. Won’t C. Shouldn’t D. Mustn’t

4. Jenny’s engagement ring is enormous!!’ It....... have cost a fotune

A. Must B. Might. C. Will. D. Should

5. You....... to write them today

A. Should. B. Must. C. Had D. Ought

6. I hope i......... fin it

A. Will. B. Shall. C. Could. D. Must

7. Unless he runs he...... catch the train

A. Will. B. Mustn’t. C. Wouldn’t. D. Won’t

8. .......... you be in Rome tonight.

A. Will. B. May. C. Might. D. Maybe

9. We....... have time to help you tomorrow.

A. May. B. Must. C. Will D. Could

10. “........ you hand me that pair of scissors, please?”

A. May. B. Will. C. Shall. D. Should

Choose the best answer to complete the sentence.

4.You ________ be nice to girls. Be a gentleman!

A. must to

B. should not

C. should

D. have not to

5.________ I call her to come?

A. Shall

B. Should be

C. Have to

D. Need

6.You ________ cross the intersection when the traffic light is red.

A. must

B. must be

C. must not

D. musted

7.You ________ do this exercise. It’s not compulsory.

A. have to

B. do not have to

C. must

D. need

8.It’s 11 p.m. already. I ________ leave now.

A. am

B. should not

C. do not have to

D. must

9.How often do you go to ________ dentist?

A. a

B. an

C. the

D. x

10.I have ________ problem. Can you help me?

A. a

B. an

C. the

D. x

11.Thank you very much! It is ________ useful piece of advice.

A. a

B. an

C. the

D. x

12.Would you like to travel in ________ space?

A. a

B. an

C. the

D. x

13.This is ________ most outrageous outfit I have ever seen.

A. a

B. an

C. the

D. x

14.Being a ________ student really benefits you when you study abroad.

A. fluent

B. bilingual

C. clue

D. mysterious

15.You should listen to ________ speakers to boost your pronunciation skills.

A. fluency

B. treasure

C. intensive

D. native

16.Buckingham ________ is a must-see destination if you visit England.

A. World

B. Country

C. Capital city

D. Palace

17.Burj Khalifa is the tallest building in the world, which is in Middle ________.

A. East

B. North

C. South

D. West

18.To broaden your ________, studying new words every day is a good way.

A. grammar

B. communication

C. vocabulary

D. conversation

Ex 1 : Choose the best answer A , B , C or D to complete the sentences

2 . He ..........................have committed the crime beacuse he was with me that day

A mustn't B shouldn 't C won't D couldn't

3 . Since we have to be there by 8 . 30 , we ..............take a taxi .

A had better B may C ought D are able to

4 . It .................rain this evening . Why don't you take an umbrella ?

A could be B must C might D had better

5 ..................you help me with the homework ?

A may B shall C should D will

Ex4:Choose the correct answer to complete the following sentences.

1.He didn't dare (leave) the house because he was afraid of meeting someone who might recognize him.

2.I know my hair needs (cut) but I never have time to go to the hairdresser's.

3. He was fined for (exceed) the speed limit.

4.Please go on (write).

5.The doctor advised gim to give (smoke).

6.I didn't feel like (work),so I suggested (spend) the day in garden.

7.She has her mother (wash) her clothes.

8.I wasted hours (look) for this book.

9.It is a good idea for you (leave).