句子转换。

1. I cleaned my room yesterday.(就划线部分提问)

   __________ you ____________ yesterday?

2. Her vacation was great. (就划线部分提问)

   __________ ___________ her vacation?

3. Jim went to the library last night.(改为一般疑问句)

  __________ Jim __________ to the library last night?

4. They went back to the hotel on foot last night.(同义句转换)

    They ____________ back ___________ the hotel last night.

5. She did her homework last night.(改为否定句)

   She __________ ____________ her homework last night.