—I hear you've got a set of valuable Australian coins. ________ I have a look?

—Yes, certainly.

A. May

B. Do

C. Shall

D. Should

If you had been more careful, you ________ have made so many mistakes.

A. won't

B. mustn't

C. shouldn't

D. wouldn't

You ought ________ for what you are unable to do.

A. not to be punished

B. to not be punished

C. to not punished

D. not be punished

You must be a writer, ________ you?

A. can't

B. aren't

C. must

D. mustn't

“The light is still on.” The student ________ to switch it off.

A. must forget

B. must have forgotten

C. might forget

D. may forget

There was plenty of time. She ________ .

A. mustn't have hurried

B. couldn't have hurried

C. must not hurried

D. needn't have hurried

—Are you coming to Jeff's party?

—I'm not sure. I ________ go to the concert instead.

A. must

B. would

C. should

D. might

—________ Mary get disappointed if we tell her the news?

—I think she ________.

A. Will; may

B. Will; shall

C. Shall; will

D. Shall; need

You are doing in a wrong way. It ________ this way.

A. used to do

B. is used to doing

C. used to be done

D. was used to doing

－Sara has just come back from New York and she looks very happy.

—She ________ her trip very much.

A. might enjoy

B. should have enjoyed

C. might have enjoyed

D. must enjoy