20、I really appreciate         some time to surf the Internet．But I am too busy．

A．to have           B．to having         C．have         D．having

19、Many of the students turned a deaf ear to his advice,        they knew it to be valuable．

A．a(chǎn)s if           B．now that         C．even though        D．so that

18、—Have you finished your project, Cathy?

—Not yet．My computer        ．

A．is still being fixed                                               B．is not fixing

C．has already been fixed                                       D．has not fixed

17、From her expression, we know that she didn’t understand the        meaning．

A．a(chǎn)mazing         B．surprising            C．puzzled         D．satisfied

16、The book which is         of being read a second time is        15dollars．

A．worthy; worthy                                               B．worth; worth

C．worthy; worth                                              D．worthwhile; worthy

15、She couldn’t         her excitement when she saw him．

A．express          B．contain       C．keep       D．hold

14、She was knocked ______by a car and now is still        ．

A．down; in danger                                                B．off; dangerous

C．down; dangerous                                               D．off; in danger

13、If you’d like to succeed in the work, you must take great        to do it

A．pain          B．pains         C．effect         D．effort

12、There is not much time left, so I’ll tell you about it        ．

A．in detail         B．in brief          C．in general         D．in all

11、Information has been put forward that more middle school graduates will be         to universities．

A．a(chǎn)dmitted           B．a(chǎn)ccepted         C．permitted           D．a(chǎn)llowed