7.　　　 The book is cheerful and full of _____________(幽默).

6.　　　 Prices has risen steadily during the past ______________(十年).

5.　　　 It’s bad ___________(礼貌，举止)to stare at foreigners.

4.　　　 It’s_____________(难以置信的)how many cats Mrs Jones has!

3.　　　 In _________________(外貌) ,he is both tall and handsome, much like his uncle.

2.　　　 It was _____________(仅仅 )a question of time.

1.　　　 The sunrise is a beautiful______________(景象).

15. Some researchers believe that there is no doubt ________ a cure for AIDS will be found.

A. which　　　　　　　　　　 B. that　　　　　　　　　 C. what　　　　　　　　　 D. whether

14. Great changes have taken place in that school. It is no longer _______ it was 20 years ago, _______ it was so poorly equipped.　

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

13. The way he did it was different ________ we were used to.

A. in which　　　　　　　　 B. in what　　　　　　 C. from what　　　　　 D. from which