句型转换。  

1. She said," I'm having a party for Linda.”（改为间接引语）

She said__________ ________ _________a party for Linda.

2. Mary told me an interesting story last night.（对画线部分提问）

_________ _________Mary told you last night?

3.I was sleeping when he called me.（对画线部分提问）

__________ _________you ___________when he called you?

4. He finished his homework last night.（对画线部分提问）

__________ __________he ___________his homework?

5. They swam in the river.（用at this time yesterday改写）

They ___________in the river at this time yesterday.