1. Both my father and I went to the cinema yesterday evening. (改为否定)
    _______ my father _______ I went to the cinema yesterday evening.
2. You must hand in your homework now. (改为被动语态)
    Your homework _______ _______ _______ in now.
3. The key is used for locking our classroom door. (就划线部分提问) 
    _______ _______ the key _______ for?
4. I bought the car last year. (改为被动语态)
    The car _______ _______ last year.
5. She has had the bike for 5 years. (就划线部分提问) 
    _______ _______ has she had the car?
6. Must I water the flower every day? (给出否定回答)
    _______, you _______.
7. "Don't be late for school." Tom's father said to him. (改为一个简单句)
    Tom's father _______ Tom _______ _______ _______ late for school.
8. "Would you like to go to the party?" Meimei asked me. (改为一个主从复合句)
    Meimei asked me _______ I _______ _______ to go to the party.
9. She's got some books about art, _______ she? (改成反意疑问句) 
10. There are some apples in the basket. (改变否定句)
    There _______ _______ apples in the basket.