同义句转换。

1. When he was still a boy of ten, he started working to support himself.

     _______ _______ _______ _______ _______ _______, he started working to support himself.

2. He practises very hard so as to pass the driving test pass the driving test, _______ _______ _______ 

    he practises very hard.

    He practises very hard _______ _______ _______ he can pass the driving test.

3. I happened to be bathing when the telephone rang. 

    _______ _______ _______ _______ _______ _______ when the telephone rang.

4. I didn't happen to have any money with me.

    I _______ _______ _______ have any money with me.

5. I visited the Great Wall for the first time. 

    _______ _______ the first time that I _______ _______ the Great Wall.

6. She thinks it is no use arguing with him.

    She thinks _______ _______ _______ arguing with him.