--- Hi, Terry, can I use your computer for a while this afternoon?

--- Sorry.        .

A. It' s repaired                        B. It has been repaired

C. It's being repaired                    D. It had been repaired

-How can I use this washing machine??　

-Well, just refer to the _______.

　 A. explanations 　 B. expressions  C. introductions 　 D. directions

 —Can I use your bicycle this weekend?

   —_______. I might use it then.

  A. Come on     B. Go ahead       C. It all depends.   D. Don’t mention it.

 ---Can I use the telephone on the table, sir?

   ---Under no circumstances___________the telephone in the office' for personal affairs.

   A. anyone is allowed to use            B. anyone is allowed using

   C. is anyone allowed to use            D. is no one allowed using

–Hi, Terry, can I use your computer for a while this afternoon?

–Sorry. ______.

        A. It’s repaired       B. It has been repaired         C. It’s being repaired   D. It had been repaired