Sách Giải Bài Tập và SGK
Mục lục
Bài tập must, mustn't và needn't
Bài tập must, mustn't và needn't
Câu 1:
Complete the sentences using needn't + the following verbs:
ask come explain leave tell walk
1. We've got plenty of time. We ..... yet.
2. I can manage the shopping alone. You .... with me.
3. We .... all the way home. We can get a taxi.
4. Just help yourself if you' d like more to eat. You .... first.
5. We can keep this a secret between ourselves. We .... anybody else.
6. I understand the situation perfectly. You .... further.
Đáp án
1. needn't leave yet
2. needn't come
3. needn't walk
4. needn't ask
5. needn't tell
6. needn't explain
Câu 2:
Complete the sentences with must, mustn't or needn't
1. We haven't got much time. We ... hurry.
2. We've got plenty of time. We ... hurry.
3. We have enough food at home, so we .... go shopping today.
4. Gary gave me a letter to post. I .... remember to post it.
5. Gary gave me a letter to post. I .... forget to post it.
6. There's plenty of time for you to make up your mind. You .... decide now.
7. You .... wash those tomatoes. They've already been washed.
8. This is a valuable book. You .... look after it carefully and you .... lose it.
9.
A: What sort of house do you want to buy? Something big?
B: Well, it .... be big- that's not so important. But it .... have a nice garden-that's essential.
Đáp án:
1. must
2. needn't
3. needn't
4. must
5. mustn't
6. needn't
7. needn't
8. must .... mustn't
9. needn't .... must
Câu 3:
Read the situations and make sentences with needn't have.
1. Paul went out. He took an umbrella because he thought it was going to rain. But it didn't rain.
He ................
2. Linda bought some eggs when she went shopping. When she got home, she found that she already had plenty of eggs.
She ....................
3. A colleague got angry with you at work. He should at you which you think was unnecessary.
Later you say to him: You ..........................
4. Brian had money problems, so he sold his car. A few days later he won some money in a lottery.
He .......................
5. We took a camcorder with us on holiday, but we didn't use it in the end.
We ........................
6. I thought I was going to miss my train, so I rushed to the station. But the train was late and in the end I had to wait twenty minutes
I ..................................
Đáp án:
1. He needn't have taken an umbrella.
2. She needn't have bought eggs.
3. You needn't have shouted at me.
4. He needn't have sold his car.
5. We needn't have taken the camcorder.
6. I needn't have rushed.
Câu 4:
Write two sentences for each situation. Use needn't have in the first sentence and could have in the second.
1. Why did you rush? Why didn't you take your time?.................................
2. Why did you walk home? Why didn't you take a taxi. ................................
3. Why did you stay at a hotel? Why didn't you stay with us. ................................
4. Why did she phone me in the middle of the night? Why didn't she wait until the morning. ................................
5. Why did you leave without saying anything? Why didn't you say goodbye. ................................
Đáp án:
1. You needn't have rushed. You could have taken your time.
2. You needn't have walked home. You could have taken a taxi.
3. You needn't have stayed at a hotel. You could have stayed with us.
4. She needn't have phoned me in the middle of the night. She could have waited until the morning.
5. You needn't have left without saying anything. You could have said goodbye.