2.(NMET 2001)A computer can only do __________ you have instructed it to do.

A.how　　　　　　　　　　　　　　　　　　　　　　　　　　　 B.after

C.what　　　　　　　　　　　　　　　　　　　　　　　　　　 D.when

简析：选C。因what作连词可引导主语从句、宾语从句、表语从句等。

1.(NMET 2000)Let Harry play with your toys as well,Clare-you must learn to __________.

A.support　　　　　　　　　　　　　　　　　　　　　　　　　　　　 B.care

C.spare　　　　　　　　　　　　　　　　　　　　　　　　　　 D.share

简析：选D。因share“分享，分担，均分”，可作及物或不及物动词，share sth. with sb.“与某人分享某物”。

8.The Greens have b__________two rooms in the hotel.

答案：1.permitting　2.convenient 3.absence　4.charge　5.common　6.announcement　7.determined　8.booked

7.We are d__________to beat the Bears in the next game.

6.Attention,please,I have an important a__________to make.

5.It is surprising that the two sisters have nothing in c__________.

4.The ant exhibition will be open to the public free of c__________.

3.Peter's a__________of mind made his chemistry teacher very angry.

2.Now we find it c__________ to make friends with people by E-mail.

1.Time p__________,we'll pay a visit to the Forbidden city.