1. It took us 2 hours to finish the work. (改为同义句)
    We ______ 2 hours ______ the work.
2. Tom is taller than any other boy in his class. (改为同义句)
    Tom is ______ ______ boy in his class.
3. They had lunch at school yesterday. (改为否定句)
    They ______ ______ lunch at school yesterday.
4. The Olympic Games are held every four years. (对画线部分提问) 
    ______ ______ are the Olympic Games held?
5. The government didn't want foreign engineers because they wanted a
     Chinese engineer for a Chinese railroad. (对画线部分提问) 
    ______ didn't the government ______ foreign engineers?

1. He liked listening to music before, but now he doesn't like it.
    He _____ to ______ listening to music.
2. We were surprised that he won the first prize in the English competition.
    ______ our ______, he won the first prize in the English competition.
3. He is such a good boy that we all like him.
    He is           good a boy            we all like him.
4. His mother looked after her son as well as possible.
    His mother looked after her son as well as _____ _____.
5. He decided that he didn't go to Wuhan.
    He decided                        go to Wuhan.
6. My father doesn't smoke any longer now.
    My father ______ ______ now. 
7. Tom is 15 years old.
    Tom is ______ _______ boy.
8. His brother stopped playing cards.
    His brother ______ _____ playing cards.
9. In the end he thought of a good idea.
    _____ _____ he came up with a good idea.
10. He has decided to study hard this term.
      He has ____ ____ to study hard this term.