句型转换。

1. The poor man sells newspapers for a living. （改为同义句）

   The poor man ______ a living ______ newspapers.

2. If I become a professional athlete, I will be happy. (对划线部分提问)

   ______ ______ ______ if you become a professional athlete?

3. If I have lots of money , I'll travel around the world. （改为同义句）

   If I have lots of money, I'll travel ______ ______ the world.

4. Dave will take his dog to the classroom. His teacher won't let him in. (用if 合并句子)

   ______ Dave ______ his dog to the classroom, his teacher ______ ______ him in.

5. much, too, she, food, eats, get, if, she, will, sweet, heavy

   ________________________________________________________________.