Câu 48: Chọn từ/cụm từ thích hợp ứng với A, B, C hoặc D để hoàn tất câu sau:

The sign says you  __________ smoke in here.

A. don’t have to B. must C. mustn’t D. have to

Câu 49: Chọn từ/cụm từ thích hợp ứng với A, B, C hoặc D để hoàn tất câu sau:

Does he still __________ with his family?

A. lived B. live C. lives D. to live

Câu 50: Chọn từ/cụm từ thích hợp ứng với A, B, C hoặc D để hoàn tất lời trao đổi sau:

Lan: Would  you like some bread ?

Mai: __________. I’m rather hungry.

A. No, I wouldn’t B. No, thanks C. Yes, I like D. Yes, please

Bài tập 3: Chọn trợ động từ thích hợp và điền vào chỗ trống Can - could - might - ought to - should - may - would - must - had better - will - shall - have to 1. ........................... you please show me the way to train station? 2. You ........................... study for your math test or you won’t do well. 3. If Sue wants to buy a car this summer, she ........................... get a part-time job. 4. Ryan ........................... remember his wife’s birthday this year. 5. Tim ........................... share his pizza with you if you ask him nicely. 6. I ........................... speak Korean fluently when I was a child and we lived in Korea. 7. I ........................... like to buy the same bicycle that you have. 8. Even though you’re growing up, you ........................... never stop having fun. 9. ........................... you play the piano? 10. I am determined that my son ........................... go to Harvard. 11. The children ........................... wake up earlier that 7:30 am. They have to at camp at 8:00 am. 12. Nicole ........................... visit her grandmother this weekend.

2. Complete the sentences with must, mustn’t, should or shouldn’t. 

(Hoàn thành các câu với must, mustn’t, should, shouldn’t.)

You should read this information as soon as youarrive at the sports centre.

(Bạn nên đọc thông tin này ngay khi đến trung tâm thể thao.)

1. All visitors follow the rules at the sportscentre. This is very imporfant.

2. You bring expensive watches or jewellery to the sports centre. It isn’t a good idea.

3. In the swimming pool, parents watch their children at all times. This is an important rule.

4. You run near the swimming pool. This is forbidden.

5. You walk or cycle to the sports centre if possible, because the car park isn’t very big.

6. Children under the age of 12 come to the sports centre without an adult. This is against the rules.

7. Visitors look at the information about our cheaper tickets in the holidays.

8. The sports centre doors always close at 7:00. Everybody leave by this time.

3. Complete the sentences with must, mustn’t, should or shouldn't.

 (Hoàn thành các câu với must, mustn’t, should hoặc shouldn’t.)

Jungle Advanture Camp

Rules and advice

It’s necessary to arrive before 11:00.

(Đó là điều cần thiết khi đến trước 11:00.)

You must arrive before 11:00.

(Bạn phải đến trước 11:00.)

1. It’s a good idea to bring a first-aid kit.

You                                            

2. Never eat the fruit on the trees.

You                                                                      

3. It’s necessary to bring a sleeping bag.

You                                                                       

4. It isn’t a good idea to wear new clothes.

You                                                                     

5. Never swim in the river.

You                                                            

6. It’s a good idea to carry a water bottle.

You                                                                     

7. It’s necessary to be quiet at night. No talking! 

You                                                                           

8. It isn’t a good idea to bring a mobile phone.

You                                                                     

13. Complete the sentences with must, mustn’t, shouldor shouldn’t.

(Hoàn thành các câu với must, mustn’t, should hoặc shouldn’t.)

1 We ………… swim in the sea today. The weather is very bad and there’s a red flag.

2 The exams are finished now. You ………… relax and have a nice time with your friends.

3 You ………… eat in the library. That’s the rule.

4 We ………… arrive on time for lessons every day. It’s very important.

5 You ………… go to bed late. It isn’t a good idea.

6 We ………… cycle to school every day. It’s cheaper than the bus.

7 You ………… buy that book. It isn’t very good

13.Complete the sentences with must, mustn’t, shouldor shouldn’t.

(Hoàn thành các câu với must, mustn’t, should hoặc shouldn’t.)

1 We ………… swim in the sea today. The weather is very bad and there’s a red flag.

2 The exams are finished now. You ………… relax and have a nice time with your friends.

3 You ………… eat in the library. That’s the rule.

4 We ………… arrive on time for lessons every day. It’s very important.

5 You ………… go to bed late. It isn’t a good idea.

6 We ………… cycle to school every day. It’s cheaper than the bus.

7 You ………… buy that book. It isn’t very good.

I – Fill in each blank with a suitable word/phrase below:

should/ shouldn’t/ mustn’t/ have to/ don’t have to

Note: YOU SHOULD WRITE IN FULL FORM (SHOULD NOT/ MUST NOT/ ...)

33.1.  We ______ meet up with people we've met online. 

34.2.  Before posting something on the Internet, you ______ think about how it may make people feel. 

35.3. Women _____ wear a dress when they go to temples.

36.4. If we’re late, we ______ stay for an hour after school to do some extra work.

37.5.  Do you ____ call the teachers ‘Sir’ or ‘Miss’ at school in your country, Mia? 

38.6.  Students, you_____ forget to submit your assignment on time.

39.7.   In science experiments, you _____do silly things with the chemicals and equipment. 

40.8. In school, you ____ be on time for the lessons.

Choose the correct words.

1. You mustn't / don’t have to / don’t must cheat in exams.

2. If you need help, you should to / need / should talk to your teacher.

3. I’m not thirsty, so I shouldn’t / don’t need / needn't to stop and have a drink.

4. You mustn't / don’t need / don’t have to do this extra homework. It’s your choice.

5. We must / have / need arrive on time to school every day.

6. Rosie has / have / need to catch the next bus.

Bài 10: Hoàn thành các câu sau bằng cách điền cụm từ thích hợp dưới đây vào chỗ trống. Turn left Stop the car Help me! Have Don’t listen Pass Don’t be late Open Come Catch Take Come in Don’t wait Don’t forget   1. ¬¬¬¬¬¬_________________ for me. I’m not coming tonight. 2. ¬¬¬¬¬¬_________________ with you. It’s raining. 3. ¬¬¬¬¬¬_________________ a rest. You look tired. 4. ¬¬¬¬¬¬_________________ at the end of the street. 5. ¬¬¬¬¬¬_________________. I can’t swim. 6. ¬¬¬¬¬¬_________________ to take your passport. 7. ¬¬¬¬¬¬_________________. There is a mouse in the road. 8. ¬¬¬¬¬¬_________________ to my cocktail party, please. 9. ¬¬¬¬¬¬_________________ your book at page 15. 10. ¬¬¬¬¬¬_________________ the salt, please. 11. ¬¬¬¬¬¬_________________ to that record. It’s terrible. 12. ¬¬¬¬¬¬¬¬¬¬¬¬_________________. The train leaves at 8 o’clock. 13. ¬¬¬¬¬¬_________________ and have a glass of lemonade. 14. ¬¬¬¬¬¬_________________ the first train in the morning.