4.　　　 His recent research f_______ the basis of his new book.

3.　　　 Though the effect of this medicine has been very efficient, the side-effects are yet u______ to scientists.

2.　　　 The Super Girl Li Yuchun has many f_______ all over the country.

1.　　　 If you are happy, you should c_______ your hands.

8．　 There are so many _________ about the products on TV that we can not distinguish which one is better.

VI.单词拼写(10%)

7．　 The goods for sale are at such _________ prices that many customers go to this shop.

6．　 Since wind can be used to _______ electricity, we can save more energy.

5．　 The boy was so _________ that he told the neighbor it was he who had broken the glass.

4．　 It is said that the Great _______ Mozart’s music is beneficial for pregnant women.

3．　 He is always _______ about going abroad and no one can persuade him.