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—Who is late for class again?

—________ you ask? Tim, of course.

A．Can 

B．Would

C．Could 

D．Need

—My dog is really fat.

—You ________ have given her so much meat.

A．wouldn't 

B．shouldn't

C．couldn't 

D．mustn't

Cathy went to the hospital alone. If she had told me about it, I ________ with her.

A．had gone 

B．would have gone

C．would go 

D．went

—Is Jack on duty today?

—It ________ be him; it's his turn tomorrow.

A．mustn't 

B．won't

C．can't 

D．needn't

—Is he coming by bus?

—I'm not sure. He ________ come by car.

A．can 

B．must

C．need 

D．might

I don't think a tennis bat ________ be so expensive. Is there any room for bargaining?

A．may 

B．should

C．must 

D．need

Hiking trips sound exciting, but actually they ________ be uncomfortable and even dangerous.

A．will 

B．should

C．must 

D．can

This printer is of good quality. If it ________ break down within the first year, we would repair it at our expense.

A．would 

B．should

C．could 

D．might

What do you mean, there are only ten tickets? There ________ be twelve.

A．should 

B．would

C．will 

D．shall

The traffic is heavy these days. I ________ arrive a bit late, so could you save me a place?

A．can 

B．must

C．need 

D．might