20、According to          World Health Organization ,health care plans are needed in all big cities to prevent          spread of AIDS.

       A．the ;不填                                       B．the; the

       C．a; a                                               D．不填；the

19、With no one to          in such a frightening situation ,she felt very helpless.

       A．turn to                                           B．turn on

       C．turn off                                         D．turn over

18、It is difficult to imagine his           the decision without any consideration.

       A．accept                                           B．accepting

       C．to accept                                       D．accepted

17、The construction of the two new railway lines          by now.

       A．has completed                                B．have completed

       C．have been completed                       D．has been completed

16、－I’m terribly sorry that I made your table cloth dirty.

－        .

       A．Never mind                                    B．Don’t mention it

       C．That’s right                                    D．Sorry

15、My sister was against my suggestion while my brother was          it.

       A．in favour of                                   B．in memory of

       C．in honour of                                  D．in search of

14、

His plan was such a good one          we all agreed to accept it.

       A．so                     B．and                   C．that                 D．as

13、

She was educated at Beijing University,         she went on to have her advanced study abroad.

       A．after which                                    B．from which

       C．from that                                      D．after that

12、

－You look very tired.          at all last night?

 －No, not really. I’m tired out now.

       A．Do you sleep                                  B．Were you sleeping

       C．Did you sleep                                 D．Had you slept

11、I used to earn        than a pound a week when I first started work.

       A．a little                                            B．a few

       C．fewer                                            D．less