软件简介：

Unit 15 We’re trying to save the manatees!

Section　A

一、根据句意及首字母或汉语提示完成单词。

1.The cat w________ two kilos.

2.He always takes a t________ dictionary with him.

3.Different kinds of birds are kept in large c________ in the zoo.

4.He looked at me without ________ (表情).

5.I lost several ________ (磅) last week.

二、用所给单词的适当形式填空。

1.Be careful！The baby ________ (sleep).

2.Mary ________ (go) to the zoo once a month.

3.The river has become ________ (pollute) because of the waste from the factory.

4.I ________ already ________ (finish) my homework, so I can play now.

5.I was ________ (surprise) to find so many people in the zoo.

三、单项填空。

(　　)1.We’re trying ________ the cheetahs, for they are in danger.

        A.help    B.to save

        C.save    D.helping

(　　)2.Wang Mei ________ her mother because she is beautiful and intelligent.

        A.look     B.liked

        C.is like    D.look like

(　　)3.There ________ a lot of trees here, but now it has become desert.

        A.is                 B.have    

        C.used to be       D.used to being

(　　)4.Most of us are strongly against ________ animals.

        A.to hunt          B.hunted 

        C.hunt           D.hunting