题目内容：

将下列句子连接成含有宾语从句的复合句

1.When did they reach Jinan?I want to know.

I want to know _____________________.

2.“Where does Mike come from?” I asked Ann.

I asked Ann _____________________.

3.Who will teach us English next term.We don’t know.

We don’t know _____________________.

4.When does the plane take off?Could you tell me?

Could you tell me when_____________________?

5.Light travels faster than sound.Mr.Li told us.

Mr.Li told us _____________________.