A: What have you been doing during the holiday?B: （）.

Look, what you have done! You ______ must have been move careful.

A．must

B．might

C．should

D．would

What ______ if the weather had been fine yesterday？

A．would you do

B．would you have done

C．did you do

D．have you done

—What kind of work have you been doing up to now？

— ____________ .

A You can call me Charles.

B I'll go to Beijing next week.

C I have been an English teacher for two years.

A、That's OK.

B、What are you doing？

C、What's wrong with you？

D、Where have you been？

A.That’s awful! You must have been terrified!

B.Oh, really? What an embarrassing situation it was!

C.Well, why didn’t you watch some TV programs?

A. in

B. with

C. to

D. for

A.which

B.where

C.when

D.what