句型转换。

1. Thomas will leave for London on business in two hours. (对划线部分提问)

    ________  ________ will Thomas leave for London on business?

2. She's never heard of Amy, _______  _______? (完成反意疑问句)

3. Alan drew a picture on the blackboard. (改为被动语态)

    A picture _______  ________on the blackboard by Alan.

4. Father said to me, "Don't go out alone at night." (改为间接引语)

    Father told me ________  ________ go out alone at night.

5. Lanzhou has changed a lot in the past few years. (改为同义句)

    Great changes have ________  ________ in Lanzhou in the past few years.