1. —Must I finish my homework today?
—No, you _______.
A. cant’.
B. needn’t.
C. mustn’t.
D. may not
2. —_______ I speak to Mary?
— Mary Speaking.
A. Must
B. Need
C. May
D. Shall
3. This math problem is too har
D. Nobody _______ do it.
A. may not
B. may
C. can’t
D. can
4. —Can you speak Japanese?
—No, I _______.
A. can’t
B. mustn’t
C. may not
D. needn’t
5. You _______ stop when the lights are re
D.
A. may
B. can
C. should
D. must
6. You _______ play football in the street. It’s dangerous.
A. can’t
B. shouldn’t
C. mustn’t
D. wouldn’t
7. Go and ask Mr Smith. He ______ know her telephone number.
A. Can
B. may
C. need
D. dare
8. He _______ be at home, because the light in his room is on.
A. must
B. can
C. should
D. might
9. —Would you like to go swimming with me this afternoon?
—I’d love to. But I’m afraid I _______. I have too much work to do.
A. can’t
B. mustn’t
C. needn’t
D. may not
10. —Can you go fishing with me this afternoon?
—Sorry, I can’t. I _______ stay at home and look after my mother. Because she is ill.
A. can
B. may
C. would
D. have to
11. —Could I look at your new computer?
—Yes, of course you _______.
A. could
B. can
C. will
D. might
12. You _______ tell him the news; he knows it.
A. needn’t
B. don’t
C. can’t
D. mustn’t
13. _______ I come in? Yes, you _______.
A. May, can
B. Must, needn’t
C. must, must
D. May, may
14. _______ you pass me a pen? I’d like to write down the telephone number.
A. Need
B. Could
C. Must
D. Should
15. If you teach me English I will _______ speak it well.
A. can
B. may
C. must
D. be able to
【答案詳解】
1. B。must提問的否定回答應(yīng)用needn’t，意為“不必”。
2. C。電話用語May I speak to Mary?其中的may可換用can或could。
3. D。根據(jù)句意“這道數(shù)學(xué)題太難了，沒人會做”，只有can符合題意。
4. A。can提問的否定回答應(yīng)用can’t。意為“不能”。
5. D。must表命令，意為“必須”，“應(yīng)該”。
6. C。must用于否定句中，表示“禁止”，“不準(zhǔn)”。
7. B。may 表推測，意為“可能”
8. A。must表推測，意為“準(zhǔn)是”、“一定是”，通常只用于肯定句。
9. A。根據(jù)語境，只有can’t (不能) 最符合題意。mustn’t意為“一定不要”，needn’t意為“不必”。
10. D。have to意為“必須”，則重于客觀需要，含有“不得不”、“被迫”之意。
11. B。could提問表示委婉語氣，并不是表示過去，所以回答時(shí)要用can。
12. A。根據(jù)語境和后句意思(he knows it)，所以你不必(needn’t)告訴他了。can’t意為“不能”，mustn’t意為“一定不要”。
13. D。表示請求許可常用情態(tài)動詞may，may提問的肯定回答用may。
14. B。根據(jù)語境，選用could，could表比較委婉的請求。
15. D。在助動詞之后不能連用情態(tài)動詞can, may, must，但be able to有多種時(shí)態(tài)形式，可與will連用，構(gòu)成將來時(shí)態(tài)。
—No, you _______.
A. cant’.
B. needn’t.
C. mustn’t.
D. may not
2. —_______ I speak to Mary?
— Mary Speaking.
A. Must
B. Need
C. May
D. Shall
3. This math problem is too har
D. Nobody _______ do it.
A. may not
B. may
C. can’t
D. can
4. —Can you speak Japanese?
—No, I _______.
A. can’t
B. mustn’t
C. may not
D. needn’t
5. You _______ stop when the lights are re
D.
A. may
B. can
C. should
D. must
6. You _______ play football in the street. It’s dangerous.
A. can’t
B. shouldn’t
C. mustn’t
D. wouldn’t
7. Go and ask Mr Smith. He ______ know her telephone number.
A. Can
B. may
C. need
D. dare
8. He _______ be at home, because the light in his room is on.
A. must
B. can
C. should
D. might
9. —Would you like to go swimming with me this afternoon?
—I’d love to. But I’m afraid I _______. I have too much work to do.
A. can’t
B. mustn’t
C. needn’t
D. may not
10. —Can you go fishing with me this afternoon?
—Sorry, I can’t. I _______ stay at home and look after my mother. Because she is ill.
A. can
B. may
C. would
D. have to
11. —Could I look at your new computer?
—Yes, of course you _______.
A. could
B. can
C. will
D. might
12. You _______ tell him the news; he knows it.
A. needn’t
B. don’t
C. can’t
D. mustn’t
13. _______ I come in? Yes, you _______.
A. May, can
B. Must, needn’t
C. must, must
D. May, may
14. _______ you pass me a pen? I’d like to write down the telephone number.
A. Need
B. Could
C. Must
D. Should
15. If you teach me English I will _______ speak it well.
A. can
B. may
C. must
D. be able to
【答案詳解】
1. B。must提問的否定回答應(yīng)用needn’t，意為“不必”。
2. C。電話用語May I speak to Mary?其中的may可換用can或could。
3. D。根據(jù)句意“這道數(shù)學(xué)題太難了，沒人會做”，只有can符合題意。
4. A。can提問的否定回答應(yīng)用can’t。意為“不能”。
5. D。must表命令，意為“必須”，“應(yīng)該”。
6. C。must用于否定句中，表示“禁止”，“不準(zhǔn)”。
7. B。may 表推測，意為“可能”
8. A。must表推測，意為“準(zhǔn)是”、“一定是”，通常只用于肯定句。
9. A。根據(jù)語境，只有can’t (不能) 最符合題意。mustn’t意為“一定不要”，needn’t意為“不必”。
10. D。have to意為“必須”，則重于客觀需要，含有“不得不”、“被迫”之意。
11. B。could提問表示委婉語氣，并不是表示過去，所以回答時(shí)要用can。
12. A。根據(jù)語境和后句意思(he knows it)，所以你不必(needn’t)告訴他了。can’t意為“不能”，mustn’t意為“一定不要”。
13. D。表示請求許可常用情態(tài)動詞may，may提問的肯定回答用may。
14. B。根據(jù)語境，選用could，could表比較委婉的請求。
15. D。在助動詞之后不能連用情態(tài)動詞can, may, must，但be able to有多種時(shí)態(tài)形式，可與will連用，構(gòu)成將來時(shí)態(tài)。