A. watch    
B. watches  
C. watchs    
D. watched

1. My father watches TV every night. (改为一般疑问句)
    _______ your father _______ TV every night?
2. He had to finish the work. (改为否定句)
    He _______ _______ to finish the work.
3. She wanted to see the doctor because her back hurt badly. (对划线部分提问)
    _______ _______ she want to see the doctor?
4. David was so careless that he didn't find the mistakes in his test paper. (改为同义句)
    David was _______ _______ to find the mistakes in his paper.
5. Yesterday our teacher asked us to clean the classroom.(改为被动语态)
    Yesterday _______ _______ asked to clean the classroom.
6. The car hit the big tree yesterday.(改为反意疑问句)
    The car hit the big tree yesterday, _______ _______?
7. Are there museums in the city? Could you tell me? (合并成含宾语从句的复合句)
    Could you tell me _______ there _______ museums in the city?
8. I borrowed a book from the library. It was newly published. (合并成含定语从句的复合句)
   The book _______ I borrowed from the library _______ newly published.
9. The computer is very useful. (改为感叹句)
     _______ _______ the computer is!
10. what, think, mind, question, don't, people, about, young, the, I (连词成句)
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