情态动词练习题
（）1.（2016年邵阳）—Must I clean the room now, Mom?
—No, .
A. you mustn't
B. you needn't
C. you can't
（）2.---What would you send to your sister as the Christmas gift?
---I haven’t decided yet. I ______ send her a hand bag.
A. shall
B. may
C. must
（）3.（2016年自贡） ---Whose book is this ?
----I am not sure. It _____ be Mary’s.
A. shall
B. must
C. might
（）4.—Must I be in hospital for a week，Doctor?
—No，you . You can go back home tomorrow.
A.mustn’t
B. needn’t
C. must
（）5.（2016年成都） -----Is that man Mr Zhang?
------It ______ be him. He went to Beijing for a meeting yesterday.
A.can’t
B. mustn’t
C.needn’t
（）6.（2016年哈尔滨）---Hi, Jack. Could you come to our English party ?
—Sorry, I . I have to look after my little sister at home.
A.must
B. could
C. can’t
（）7.--Shall we go skateboarding after school?
---Sorry, my parents said that I ______ be at home early.
A. need
B. must
C. may
（）8.（2016年长沙）----Finally they came back.
----They _____ be hungry after such a long walk.
A.can’t
B. must
C. needn’t
（）9.（2016年呼和浩特改编）----Where are you going this month ?
----We _____ go to Xiamen , but we’re not sure.
A.needn’t
B. might
C. must
（）10（2016年株洲） The passengers ______show their ID cards before getting
on the plane.
A.might
B. must
C. could
（）11（2016年宜宾）---Must he sing the song in English ?
----No, he _____.
A.needn’t
B.can’t
C.mustn’t
（）12（2016年衡阳）---Mum, _____ I visit the science museum tomorrow ?
----I’m afraid you can’t. It is closed on Monday.
A.must
B. may
C. should
（）13. This dictionary ______ Tom's. It has Ann's name on it
A. might be
B. may he
C. can't be
（）14. It rained heavily, so we _______ stay at home watching TV or surfing the Internet all day.
A. coul d
B. had to
C. must
（）15. —Be quiet, Mr Smith is coming.
—Don’t worry. It ＿＿＿ be him. Mr Smith is much taller.
A. mustn’t
B. must
C. can’t
（）16. —How long may I keep the book?
—You ________ keep it for two weeks.
A. may
B. must
C. will
（）17. （2016年威海）----Must I wait here all morning ? I have a lot of work to do.
----No, you _____. You may be back in the afternoon.
A.mustn’t
B. can’t
C. don’t have to
（）18.— Susan, would you like to go hiking with us this afternoon?
— I'd love to, but I study for a test.
A. may
B. have to
C. can
（）19.（2016年安徽改编） Pl ease don’t make so much noise. I _____ hear the speaker very well.
A.needn’t
B. mustn’t
C.can’t
（）20.（2016年广安改编）----Listen. I think it _____ be Mr. White singing in
the office.
----No. It _____be him. He left for London just now.
A.must, mustn’t
B.may, mustn’t
C.must, can’t
（） 21. —Oil is everywhere in this store, so you know smoking is forbidden here.
—I'm sorry.
A. can
B. may
C. must
（）22. —Can you come to my party on Wednesday?
—Sorry, I can't. I finish my homework.
A. may
B. would
C. have to
（）23.（2016年巴中）The man _____ be our math teacher. He has go ne to Chengdu.
A.must
B. might
C. can’t
（）24—Must I finish my homework today, Ms Liu?
—No,_______.
A.you mustn’t
B.you don’t have to
C.you can’t
（）25.The talented boy ____ write lyrics when he was at the age of ten.
A. may
B. could
C. must
（）26. (2016年武威改编）—Let’s go dancing tonight.!
—Sorry, I ________.I have to go to my guitar lesson.
A. mustn’t
B. needn’t
C. can’t
（）27.In order to speak English better, we be afraid of losing face.
Because the most important thing is to practice. Remember, practice makes perfect.
A. should
B. shouldn't
C. have to
（）28.（2016年山西）—Many people play with mobile phones all day instead of reading books.
—That’s too bad. Everyone _______ be a book lover. Reading is mor e enjoyable.
A. may
B. should
C. would
（）29.（2016年郴州）----Mum, I’m going climbing. Must I clean the room now ? ----N o, you _____. You can do it this evening.
A.can’t
B.mustn’t
C.needn’t
（）30. --Have you heard that some bad thing would happen in 2012?
--Don't worry! The news be true.
A. mustn't
B. may not
C. needn't
1--5 BBCBA 6--10 CBBBB;
11—15 ABCBC 16—20 ACBCC;
21---25 CACBB 26--30 CBBCB。