1. 句型转换。

1. （1） He is from Nigeria. I know. (改为复合句)

   I know .

3. （2） I turn to my math teacher. (改为同义句)

   I my math teacher help.

5. （3） He knew children should go to school rather than work in factories all day. (改为同义句)

   He knew children should go to school working in factories all day.

7. （4） Will you please come here early next time?(改为否定句)

   Will you please here early next time?

9. （5） He gets up early. He wants to finish the work first. (合并成一句)

   He gets up early finish the work first.