help.____________

　　[答案]　turn后加to

　　5．He was listening attentively in class, his eyes fixing on the blackboard.____________

　　[答案]　fixing→fixed

Ⅳ.单句写作"

　　1．他们谈起话来好像多年的朋友。

　　They talked ________________________ for years.

　　[答案]　as if they had been friends

　　2．我本来打算把炉火调小，但是却调大了。

　　I had intended to __________________ the stove but I __________ it __________.

　　[答案]　turn down；turned；up

　　3．毫无疑问我们会成功的。

　　____________________ we will be successful.

　　[答案]　There is no doubt that

　　4．政府呼吁人们进行环境保护。

　　The government made ________________ environmental protection.

　　[答案]　an appeal to people for

　　5．由一个小男孩领着路，我们很快找到了这个村子。

　　A little boy ________________， we found the village quickly.

　　[答案]　leading the way

V.短文改错

Andy learned about Hurricane Harvey from his grandparents. They showed her the photos of the hurricane and explained that people in Texas