内容正文:
Unit 1 Food for thought
重点语法 情态动词
一、单项选择
1.His face seems so familiar to me. I ______ him somewhere before.
A.must have seen B.must see C.might have seen D.might see
2.To keep fit, you ______ take regular exercise instead of sitting around all the day.
A.should B.could C.may D.will
3.—Who’s singing in the next room? Is it Lucy?
—It ______ be her. She has gone to New York.
A.needn’t B.can’t C.mustn’t D.won’t
4.— Will you go swimming with us this weekend?
— It depends. I ______ go to visit my grandpa in the countryside.
A.will B.can C.must D.may
5.— Dad, I’ve finished my homework.
— Good! You ______ go to play or watch TV if you like.
A.need B.must C.can D.should
6.—What are you planning to do this summer holiday?
—Well, I am not so sure now. I ________go to the countryside to visit my grandparents.
A.might B.need C.can D.must
7.Jenny ________ have finished her work. Or she wouldn’t be playing badminton now.
A.should B.needn’t C.must D.can’t
8.The room is so clean. It must have________yesterday evening.
A.cleaned B.not clean C.been cleaned D.be cleaned
9.—Must I go to medical school and be a doctor like you, Dad?
—No, you ________, son. You are free to make your decision.
A.can’t. B.mustn’t. C.shouldn’t D.needn’t
10.As a senior high school student, you ________ make efforts to improve your communication and problem-solving skills.
A.can B.may C.must D.might
11.—The woman biologist had stayed in Africa studying wild animals for 13 years before she returned.
—Oh dear! She ________ a lot of difficulties!
A.may go through B.must have gone through
C.should have gone through D.might go through
12.——Tom is never late for work. Why is he absent today?
——Something ______ to him.
A.must happen B.could happen
C.would have happened D.must have happened
13.Johnny, you ________ play with the knife, you ________ hurt yourself.
A.won’t; can’t B.shouldn’t; must C.mustn’t; may D.can’t, wouldn’t
14.—___________ you play the piano at such a late time? It’s midnight!
—I didn’t notice t