句型转换。

1. I was at home last night. (改为一般疑问句)

    _____ _____ at home last night?

2. I did my homework yesterday. (改为否定句)

    I _____ _____ my homework yesterday.

3. She went to London on vacation. (对画线部分提问)

    _____ did she _____ on vacation?

4. He watches TV every Sunday evening. (用now改写)

    He  ____ _____ TV now.

5. Scott came back home on foot. (改为同义句)

    Scott _____ back home.