20.(NMET 2001, 32) Visitors _______ not to touch the exhibits.

A.will request B.request

C.are requesting D.are requested

19.(NMET 2001, 30) I _______ ping-pong quite well, but I haven't had time to play since the new year.

A.will play B.have played

C.played D.play

18.(NMET 2001, 24) Selecting a mobile phone for personal use is no easy task because technology _______ so rapidly.

A.is changing B.has changed

C.will have changed D.will change

17.(2002 上海春季, 36) It long before we the result of the experiment.

A.will not be will know B.is will know

C.will not be know D.is know

16.(2002 上海春季, 30) Rainforests and burned at such a speed that they will disappear from the earth in the near future.

A.cut B.are cut C.are being cut D.had been cut

15.(NMET 2002 北京春季, 31) — How are the team playing

— They're playing well, but one of them _______ hurt.

A.got B.gets

C.are D.were

14.(NMET 2002 北京春季, 27) This is Ted's photo.We miss him a lot.He _______ trying to save a child in the earthquake.

A.killed B.is killed

C.was killed D.was killing

13.(NMET 2002 北京春季, 25) John and I _______ friends for eight years.We first got to know each other at a Christmas party.But we _______ each other a couple of times before that.

A.had been; have seen B.have been; have seen

C.had been; had seen D.have been; had seen

12.(2002 上海, 29) — Will you go skiing with me this winter vacation

—It _______.

A.all depend B.all depends

C.is all depended D.is all depending

11.(2002 上海, 24) I feel it is your husband who _______ for the spoiled child.

A.is to blame B.is going to blame

C.is to be blamed D.should blame