Tom, you _____ leave all your clothes on the floor like this!

A. wouldn’t      B. mustn’t      C. needn’t      D. may not

 It is a good example of a site that many people think _____ to change.

A. need B. to need C. needs       D. needing

 I _____ you would come today. You _____ me a phone call in advance.

A. don’t expect; should have given

B. didn’t expect; could have given

C. hadn’t expected; ought to give

D. didn’t expect; can have given

 —Could I borrow your dictionary?

-—Yes, of course you _____.

A. could       B. will  C. can   D. might

 If I hadn’t stood under the ladder to catch you when you fell, you _____ now.

A. wouldn’t be smiling   B. couldn’t have smiled      C. won’t smile    D. didn’t smile

 Why _____ you always interrupt me?

A. must  B. may  C. can  D. will

 He _____ without saying good-bye to them, for he always has good manners.

A. mustn’t have left    B. may not leave      C. shouldn’t have left   D. can’t have left

 —Don’t forget to take the message to my teacher.

—_____.

A. Yes, I will        B. No, I won’t      C. I don’t’ think so   D. Sorry, I don’t

 The poor boy _____ the test again; in that case, his mother will be very disappointed.

A. must have failed    B. might fail      C. could have failed   D. should fail

 — Write to me when you get home.

— __________.

A. I must        B. I should         C. I will        D. I can