句型转换。

1. Can you tell me how I can get to the nearest post office? （同义句）

Can you tell me ______________________________the nearest post office?

2. Work hard, or you will not pass the exam. （同义句）

____________you____________ work hard, you will _____________ the exam.

3. They are having an English evening. (用tomorrow作时间状语改写句子)

　 They _________________________ an English evening tomorrow.

4. Some students go to school by bike every day. （同义句）

Some students _________________________ school every day.

5. There is only one sheep on the farm. （对划线部分提问）

　 __________________________ are there on the farm?