【推荐1】选词填空

can, could, may, might, must（包含其否定形式）

1. Helen ________ go on a trip with us, but she isn’t quite sure.
2. My sister met him at the theatre last night, so he ________ have attended your lecture.
3. —I am sure I saw Brian in the park this morning.
—You ________ be imagining things. He left for America last night.
4. —Is John coming by bus?
—Not sure. He should, but he ________. He likes riding his bike.
5. —Isn’t that your teacher over there?
—No, it ________ be him. I'm sure he doesn’t wear glasses.
6. I saw him just now, so he ________ have gone abroad.
7. We ________ have faced the difficulty together, but why didn’t you tell me?
8. —What has happened to George? He hasn’t turned up so far.
—I don’t know. He ________ have got lost in the woods.
9. —She looks very happy. She ________ have passed the exam.
—I guess so. It’s not difficult after all.
10. For example, you ________ want to be a pilot but ________ become one because your eyesight is not good enough.

【推荐2】选用适当的单词或短语补全对话
Boss: All the documents     1     （must/can） be prepared before the meeting starts
Secretary: I know that. Kelly has been working on the documents since last Monday. She     2    （may/must）have got everything ready but I am not sure.
Boss: Wheres Kelly then?
Secretary: She     3     （must/has to）be in the sales managers office now. I saw her go in there a minute ago.

【推荐3】选择适当的情态动词或用所给动词的正确形式填空

must, could, can, might, may, mustn’t, couldn’t, can’t, mightn’t, may not

1. It ________ rain this afternoon. You’d better take a raincoat with you.
2. Betty ________ be in the next room. I can hear her talking there.
3. ---_________he be in the reading room now?
---No, he ________ be in it. I saw him in the office just now.
4. I ________ carry the heavy box. ________ you lend me a hand?
5. You ________ stop your car in the busy street. It is forbidden.
6. I ________ play basketball now, but I _________(not) when I was young.
7. All the students ________ obey the school rules.
8. He ________ (not) go camping with us this weekend. I’m not sure.
9. Her eyes are red. She ________ (be) crying last night.
10. You ________ (see) the famous film Wolf Warrior II as you know so much about the plot.

【推荐1】Directions: Fill in the blanks with the proper modals in the box.

may   might   must   needn’t   mustn’t   can’t   shall   should   wouldn’t   could

1. Susan ________ have won the match yesterday, but she had her foot injured.
2. I ________ have gone there last Sunday, but I completely forgot about the get-together.
3. Lucy ________ buy a train ticket, because her father will drive her to Shanghai.
4. No matter what I said, Johnson ________ change his mind.
5. Jack knows the city quite well. He ________ have visited it before.
6. If the soil is not so good, you ________ only get half that.
7. Both of you ________ talk in class, or the teacher will drive you out.
8. You can phone him now and tell him that he ________ have his money at the end of this year.
9. If you want to win the game, you ________ train hard every day.
10. His car is still in front of the building, so he ________ have gone home.

【推荐2】选词填空

can     could     may     might     shall     should     will     would   must     need

1. He ________ have the book when I finish reading.
2. John, you__________play with the knife, you may hurt yourself.
3. It________ be my husband, for he has gone to Tokyo for a meeting.
4. There is plenty of juice in the fridge, so you ________buy any.
5. it was an easy test and she ________ have passed.
6. The strange creature newly found in the river ________ be a big fish.
7. he ______   have won the game, but he lost at the last moment.
8. When the siblings were sent to the countryside, they ________ read together at night.
9. If time permitted, I   ________ come and attend the attracting party.
10. She ________still be thinking about the questions you raised.

【推荐3】选择适当的情态动词或用所给动词的正确形式填空

must, could, can, might, may, mustn’t, couldn’t, can’t, mightn’t, may not

1. It ________ rain this afternoon. You’d better take a raincoat with you.
2. Betty ________ be in the next room. I can hear her talking there.
3. ---_________he be in the reading room now?
---No, he ________ be in it. I saw him in the office just now.
4. I ________ carry the heavy box. ________ you lend me a hand?
5. You ________ stop your car in the busy street. It is forbidden.
6. I ________ play basketball now, but I _________(not) when I was young.
7. All the students ________ obey the school rules.
8. He ________ (not) go camping with us this weekend. I’m not sure.
9. Her eyes are red. She ________ (be) crying last night.
10. You ________ (see) the famous film Wolf Warrior II as you know so much about the plot.

【推荐2】选词填空
1. You________(must/shall) get my answer this Friday.
2. It is raining heavily outside. If you ________(must/should) go out, you’d better wear a raincoat.
3. To encourage children to read, the books for children ________(can/should) be within easy reach at home.
4. ________(can/may) you have many more days as happy as this one.
5. —Must we leave here right now?—No, you ________(mustn’t/needn’t).
6. She   ________(mustn’t/can’t) be at home. She was in her office just now.
7. She ________(might/should) still wait for your letter you promised to send last week.
8. A cracked bell ________(can/may) never sound well.
9. ________(could/might) she have forgotten such an important thing for the whole family?
10. Even if he is available, he ________(won’t/shan’t) go shopping in town on Sunday.
11. Look at the mess! You   ________(can/should) be more careful and clean it soon.
12. May I speak to the patient now?” “No, you_______ (mustn’t/may not). He’s too weak now.”
13. He is from a peasant family. He _______(must/will) know how to do that kind of farm work.
14. The student was criticized because he________(can/should) hand in his paper this morning.
15. You _______(couldn’t/needn’t) told her all the truth about the accident as she is unconcerned.
16. Sometimes she _______(would/should) take a walk in the neighboring woods.
17. Even the top students in our class can’t work out this problem, so it_______(must/can) be very difficult.
18. He_______(may not/can’t) be in the classroom. I saw him go home a minute ago.
19. You_______(should/would) go and see a doctor at once because you’ve got a fever.
20. John_______(may/would) come to see us tonight, but he isn’t very sure yet.

【推荐3】用can/may/must/shall/might填空
1. The doctor will come to see you again next Monday. Meanwhile, you ________ follow his advice and rest as much as possible.
2. There was a time when people ________ have felt awkward about asking for a table for one, but I’m not sure.
3. While the sun’s rays ________ age and harm our skin, they also give us beneficial Vitamin D.
4. I’m sorry. The kids have been so noisy. ________ they go out for a while?
5. The school rules state that no child ________ be allowed out of the school during the day, unless accompanied by an adult.
6. My phone ________ have been stolen while I was taking a bus. I can’t find it anywhere.
7. You ________ bring your identification when you open a bank account.
8. If you ________ go there on such a rainy day, I suggest you take a bus rather than ride a bike.
9. Though winter is cold in the north here, sometimes we ________ have a few warm days.
10. —________ I have a look at your plan for the robot competition, Smith?
—Sorry, Mrs Brown. I’ve left it at home.

【推荐1】选词填空
1. —Must I finish the task right now?
—No, you ________. (don’t have to/mustn’t)
2. It’s so near; we ________have taken a taxi. (shouldn’t/can’t)
3. You ________have spent so much time playing computer games. (mustn’t/oughtn’t to)
4. My suggestion is that if it rains tomorrow we ________go to the library. (had better/ought to)
5. He ________have missed the train; he arrived at the train station two hours early. (can’t/mustn’t)
6. You ________go there alone; it’s too dangerous. (mustn’t/needn’t)
7. She said that the meeting ________the next day. (was to be held /was about to be held)
8. We ________have helped him; in that case, he would have been able to finish the work. (should/can)
9. He finished all the work by himself; in fact, he ________have asked his friends for help. (need/could)
10. This morning I thought I ________a talk with you tonight. (was going to have/was about to have)