Choose the best answer:

1.You------really try to get a haircut!(would/will/should/shall)

2.I---------never get a better opportunity than this.(will/shall)

3.You really---------do that,since it may be dangerous.Try another effort.(would/should)

4.Tom promised he-------send the money the next day.(would/should)

5.The teachers decided that the students-----try to make another effort.(would/should)

6.He never says thanks.

He----(shan't/won't/shouldn't/wouldn't)

7.Why do you think i---do this?It wasn't me,i promise!(should/would)

8.-----help me?-I can if you want me to.(will you/shall you)

9.Who------meet me on the stairs today,if not my old boyfriend?(would/should)

10.What-------be done about this?We must find a solution.(would/should)

Giúp mình với, 2h30ph đã phải nộp rùi.

Bài tập 8.        Rewrite these sentences, using must, mustn’t, should, shouldn’t.

1.  Parking in this street is prohibited.

     You _______________________________________________________________________

2.  It’s not a good idea to swim immediately after a meal.

     You _______________________________________________________________________

3.  It’s really important to take this medicine three times a day.

     You _______________________________________________________________________

4.  It’s a good idea to listen to the weather forecast before going camping.

     You _______________________________________________________________________

5.  It’s a good for you to take exercise every day.

     You _______________________________________________________________________

6.  It’s very important not to drink the water there. It will make you ill.

     You _______________________________________________________________________

7.  It’s not good to eat lots of sweets.

     You _______________________________________________________________________

8.  It’s against the rules to use your mobile phone in class.

     You _______________________________________________________________________

9.  It’s very important for you to be here at 6.00.

     You _______________________________________________________________________

10. Phuc wants to visit Ayres Rock.

     Phuc would __________________________________________________________________

11. It’s against the rules to make noise in the library.

     You _______________________________________________________________________

12. Shall we go to Ha Long Bay this weekend?

     How about

13. I went swimming every Thursday when I was at school.

     I used ____________________________________________________________

14. Mai walked to school when she was in primary school.

     Mai went __________________________________________________________

15. Why don't we cycle to the town at the weekend?

     How  about ________________________________________________________?

16. Did your father use to drive to work?

            Did your father use to travel________________________________________

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

V. Change the sentences from active into the passive voice.

1. People can find gold everywhere on Earth.

2. In the next century, the world will run out of oil.

3. The volcano will affect the weather all over the world.

4. Scientists should find the best solution to the problem of environmental pollution.

5. A machine could do this work much more easily.

6. The police shouldn’t allow people to park here.

7. We have to pick up the fruit very early in the morning.

8. Someone must send this letter immediately.

9. You can find flowers in almost every part of the world.

10. People may cook carrots or eat them raw.

11. You shouldn’t pronounce the “b” in “lamb”.

12. Someone ought to wash these dirty dishes soon. 

Làm nhanh giúp mk 

1. Where______you yesterday, Lan? (are/ did/ were/ was)

2. Children___play video games for a long time. ( can/ must/ should/ shouldn’t)

3. Lan likes pineapples and______ (so do I / so I do/ too do I / too I do)

4. What vegetables would you like______ dinner? (for/ in/ to/ on)

5. This papaya isn’t green. It’s ______. (small / ripe/ good/ bad)