1. May I help you? (改为同义句)
    _____can I_____ for you?
2. Maybe he is a teacher. (改为同义句)
    He_____ _____a teacher．
3. I have looked in all the rooms in the school. (改为一般疑问句)
    _____you_____ in all the rooms in the school?
4. I'm looking for Lisa. (对划线部分提问)
    _____ _____you looking for?
5. What does the clock say? (用12:30作出回答)
    _____ _____12:30.

1. We go to work by bus every day.(就画线部分提问)
    _____ _____ you go to work every day?
2. I know how to say those things in a report.(改为同义句)
    I know how _____ _____ say those things in a report.
3. We bought her some presents.(改为否定句)
    We didn't _____ _____ presents for her.
4. Why don't you put on your hat?(改为同义句)
    _____ _____ put on your hat?
5. Don't leave anything behind.(改为反意疑问句)
    Don't leave anything behind, _____ _____ ?
6. Tom will return in an hour.(就画线部分提问)
    _____ _____ will Tom return?
7. He is young. He can't go to school.(改为同义句)
    He is _____ young _____ go to school.
8. Can I help you? (改为同义句)
    _____ _____ I _____ for you?