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VIII. Underline the correct form.
1. Children must / have to start school when they are five.
2. In many countries, you should / must wear a seat belt in the car - it’s the law.
3. I know you like sugar but you shouldn’t / don’t have to eat quite so much - it’s bad for you.
4. I’m not working tomorrow, so I mustn’t / don’t have to get up early.
5. The manager suggested that we have to / should try to find another hotel.
6. Kids should / have to wear a life vest. That’s bur regulation.
7. You mustn’t / don’t have to smoke in here; smoking isn’t allowed in the airport.
8. You must / should hand in your homework on Tuesday or your mark will be zero.
9. You have to / don’t have to dress up for the party. Wear whatever you feel comfortable in.
10. You should / have to ask the teacher to help you if you don’t understand the lesson.
IX. Choose the best answer to complete the sentences.
1. You look really tired. You _________ take a few days off and have a holiday.
a. should b. must c. have to d. can
2. In Vietnam, you _________ take a deep bow as you do in Japan.
a. mustn’t b. don’t have to c. should d. shouldn’t
3. Sorry, but my train is at 6.00. I _________ leave now.
a. shouldn’t b.ought to c.mustn’t d. have to
4. You _________ look’ at other students’ work. It’s against the rules.
a. shouldn’t b.don’t have to c. mustn’t d. can’t
5. The airline only allows two piecesof luggage. You _________ pack too much!
a. shouldn’t b. mustn’t c. don’t have to d. couldn’t
6. John can’t come because he _________ work tomorrow.
a. should b.can c.must d. has to
7. I know they enjoy their work, but they ______ work at the weekends.It’s not goodfor them.
a. shouldn’t b.don’t have to c. mustn’t d. have to
8. Elderly people _________ be treated with great respect
a. shouldn’t b. should c.aren’t obliged to d. mustn’t
9. He _________ use chopsticks for spring roll. It is finger food.
a. must b.has to c.doesn’t have to d. should
10. Everyone _________ wear a helmet when riding a motorbike. It’s mandatory according to traffic law.
a.isn’t allowed to b. must c. can d. shouldn’t
Phiền mọi người làm rồi giải thích từng câu giúp em với ạ.
1. Children must / have to start school when they are five.
2. In many countries, you should / must wear a seat belt in the car - it’s the law.
3. I know you like sugar but you shouldn’t / don’t have to eat quite so much - it’s bad for you.
4. I’m not working tomorrow, so I mustn’t / don’t have to get up early.
5. The manager suggested that we have to / should try to find another hotel.
6. Kids should / have to wear a life vest. That’s bur regulation.
7. You mustn’t / don’t have to smoke in here; smoking isn’t allowed in the airport.
8. You must / should hand in your homework on Tuesday or your mark will be zero.
9. You have to / don’t have to dress up for the party. Wear whatever you feel comfortable in.
10. You should / have to ask the teacher to help you if you don’t understand the lesson.
IX. Choose the best answer to complete the sentences.
1. You look really tired. You _________ take a few days off and have a holiday.
a. should b. must c. have to d. can
2. In Vietnam, you _________ take a deep bow as you do in Japan.
a. mustn’t b. don’t have to c. should d. shouldn’t
3. Sorry, but my train is at 6.00. I _________ leave now.
a. shouldn’t b.ought to c.mustn’t d. have to
4. You _________ look’ at other students’ work. It’s against the rules.
a. shouldn’t b.don’t have to c. mustn’t d. can’t
5. The airline only allows two piecesof luggage. You _________ pack too much!
a. shouldn’t b. mustn’t c. don’t have to d. couldn’t
6. John can’t come because he _________ work tomorrow.
a. should b.can c.must d. has to
7. I know they enjoy their work, but they ______ work at the weekends.It’s not goodfor them.
a. shouldn’t b.don’t have to c. mustn’t d. have to
8. Elderly people _________ be treated with great respect
a. shouldn’t b. should c.aren’t obliged to d. mustn’t
9. He _________ use chopsticks for spring roll. It is finger food.
a. must b.has to c.doesn’t have to d. should
10. Everyone _________ wear a helmet when riding a motorbike. It’s mandatory according to traffic law.
a.isn’t allowed to b. must c. can d. shouldn’t
Phiền mọi người làm rồi giải thích từng câu giúp em với ạ.