句型转换。

1. There are five boats in the river. (对划线部分提问)

______________ ______________ boats ______________ ______________ in the river?

2. It's three thirty now. (对划线部分提问)

 ______________ ______________ ______________ now?

3. This is a bus. (改为复数句子)

______________ are ______________.

4. Jenny walks to school. (改为一般过去时)

_________________________________________________________________________________

5. Jenny goes shopping with her mother. (改为一般将来时加tomorrow)

_________________________________________________________________________________