1.What ___I do for you,madam?
  A.shall
  B.can
  C.may
  D.will
2.He ___see a doctor before it is too late.
  A.must
  B.must have to
  C.need
  D.need have to
3.She didn't know where she ___ find wild roses.
  A.may
  B.could
  C.can
  D.is able
4."___ I stop here, sir?"
  "No. Go on to the next paragraph, please."
  A.Will
  B.May
  C.Would
  D.Ought
5.I wasn't sure whether I ___ offer to help or not.
  A.should
  B.might
  C.would
  D.can
6."___ we finish all the exercises in class?"
  "Yes, you ___."
  A.Shall;will
  B.Need;can
  C.Can;might
  D.Must;must
7."May I put my bike here?"
  "No, you ___."
  A.needn't
  B.don't
  C.mustn't
  D.aren't able
8.I ___ go if I had the chance.
  A.can
  B.may
  C.will
  D.would
9.You ___ walk for miles and miles among the hills without meeting
  anyone.
  A.must
  B.need
  C.may
  D.should
10.Our teachers are at work. You ___ make so much noise.
   A.won't
   B.mustn't
   C.may not
   D.needn't
11.I'm afraid it ___ rain tonight.
   A.can
   B.could
   C.may be
   D.might
12.Don't be worried. The news ___ be true.
   A.may not
   B.mustn't
   C.needn't
   D.shan't
13.You ___ do what you like this morning.
   A.could
   B.can
   C.are able to
   D.can be able
14."Need I start from the beginning?"
   "Yes, you ___."
   A.need
   B.do
   C.can
   D.must
15."Must I write down the new words now?"
   "___."
   A.No, you needn't
   B.No, you may not
   C.No, you mustn't
   D.No, you can't
16.Some warm-blooded animals ___hibernate.
   A.need not
   B.does not need to
   C.needn't to
   D.do not need
17.I told that man that he ___to see a doctor about his leg.
   A.ought
   B.might
   C.should
   D.must
18."Look, it ___ be Lao Wang."
   "No, it ___ be him. He has gone abroad."
   A.may;mustn't
   B.must;may
   C.must;can't
   D.can;may not
19.Look, what you've done! You ___ more careful.
   A.may be
   B.had to
   C.should be
   D.would be
20.He didn't agree with me at first but I ___ persuade him.
   A.was able to
   B.was able
   C.could
   D.could be able to


