21、Examination compositions, together with most business letters and government reports, are the main situations           formal language is used.

       A．on which             B．in which              C．of which             D．for which

20、Thousands of teachers          into their new flats and the rest of them          for theirs. The government says many more apartment buildings          .

       A．have moved; is waiting; are to be built   

       B．have been moved; are waiting; will be completed

       C．have been moved; is waiting; will have been putting up

       D．have moved; are waiting; are to be set up

19、--- How are you getting on with your study at university?

--- Quite well. Not so smoothly as I hoped,         .

       A．too                     B．instead                C．though                D．either

18、Great changes have taken place in our hometown. It is no longer          it was a few years ago        visited.

       A．what; when         B．that; which          C．what; which        D．which; that

17、一Were you afraid when the earthquake took place?

一      .

A．Who knows?        B．I surely was．     C．Never mind．    D．I was sure

16、With a series of strange phenomena        ，people living in the small town were growing more and more seared．

A．coming about        B．breaking out     C．giving out    D．spreading about

15、It is known to us    there is pollution，there will be harm．

A．that where          B．that         C．where        D．whether

14、I haven’t seen Ann for    a long time that I’ve forgotten what she looks like.

 A．such          B．very             C．so           D．too

13、一Will you go to Tina’s birthday catty?

一No,      invited，I Can’t go．I’ll be very busy then.

A. Unless        B．In case           C．Even if       D．As if

12、Both teams were in hard training;      was willing to lose the game.

A．either         B．another          C．neither       D．the other