题目内容：

Complete the following sentences as required（根据所给要求，完成下列句子。每空格限填一词）：

1.My friends lost their way when they were traveling in Hong Kong.（改为一般疑问句）

______ your friends ______ their way when they were traveling in Hong Kong?

2.Linda has been in Shanghai since 2006.（对划线部分提问）

______ ______ has Linda been in Shanghai?

3.“Do you want to have another try?” Jane's friend asked her.（保持句意基本不变）

Jane's friend asked her ______ she ______ to have another try.

4.News is really important in our daily life.（改为感叹句）

______ ______ news is in our daily life!

5.The children are old enough to take care of themselves.（保持句意基本不变）

The children are old enough to ______ ______ themselves.

6.The new chemistry lab can't be used for the time being.（保持句意基本不变）

The new chemistry lab can't be used ______ ______.

7.think it, to protect animals, for human, necessary, Scientists（连词成句）

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