题目内容：

补全对话（5小题，每小题2分，共10分）

根据下面的对话情景，在每个空白处填上一个适当的句子，使对话的意思连贯、完整。

A：Nowadays many rare animals are endangered I think we should build a zoo for

them. 1.        ?

B：No, I disagree. Zoos are not suitable places for animals to live in.

A：2.       . If we don’t build a zoo for them, they

will be more endangered.

B：I have visited a lot of zoo. Animals there are living a terrible life.

A：3.          ？

B：They’re kept in ting cages and they can hardly move at all.

A：But if we don’t build a zoo for them, 4.       ?

B：I think it is the best way to put them back to the places where they used to live.

A：5.         .I agree.