句型转换。

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

    _______  _______ will Lucy leave for London on business?

2. Mr. Wang hardly spoke a word at the meeting yesterday? (改为反意疑问句)

    Mr. Wang hardly spoke a word at the meeting yesterday, _______  _______?

3. Students can't take magazines out of the reading room without permission. (改为被动语态)

    Magazines can't _______  _______ out of the reading room without permission.

4. She asked me, "will you go to the cinema tomorrow?" (改为宾语从句)

    She asked me _______ I _______ go to the cinema the next day.

5. I'm sorry to hear that his father died five years ago. (改为同义句)

    I'm sorry to hear that his father has _______  _______ for five years.

主管压力过高，放散煤气的放散管是（）放散管。