Some people who don't like to talk much are not necessarily shy; they ________ just be quiet people.

A．must 

B．may

C．should 

D．would

“You________have a wrong number.”she said.“There's no one of that name here.”

A. need    

B. can

C. must        

D. would

You________park here! It's an emergency exit.

A. wouldn't 

B. needn't

C. couldn't 

D. mustn't

Just be patient. You________expect the world to change so soon.

A. can't        

B. needn't

C. may not       

D. will not

I have told you the truth.________I keep repeating it?

A. Must 

B. Can

C. May 

D. Will

—Sorry, Professor Smith. I didn't finish the assignment yesterday.

—Oh, you______have done it as yesterday was the deadline.

A. must    

B. mustn't

C. should    

D. shouldn't

—John went to the hospital alone.

—If he________me about it, I would have gone with him.

A. should tell            

B. tells

C. told                  

D. had told

We  ________ John's name on the race list yesterday but for his recent injury.

A．will put 

B．will have put

C．would put 

D．would have put

Maybe if I ________ science, and not literature then, I would be able to give you more help.

A. studied 

B. would study

C. had studied 

D. was studying

—Where are the children? The dinner's going to be completely ruined.

—I wish they ________ always late.

A. weren't 

B. hadn't been

C. wouldn't be 

D. wouldn't have been