1. She has already done his homework. (改为否定句)
    She ______ done his homework ______.
2. The king's hat made of red silk was on show in the museum. (改为反意疑问句)
    The king's hat made of red silk was on show in the museum,______ ______ ?
3. We must clean our classrooms every day. (改为被动语态)
    ____________________________________________________________________
4. I'm going to visit Xiamen and Quanzhou next week. (就画线部分提问)
    ______ ______ are you going to visit next week?
5. Does your uncle live in Beijing? Could you tell me …? (改为含宾语从句的复合句)
   Could you tell me ______ your uncle ______ in Beijing?
6. Thomas Edison used the money to build a lab in New Jersey. (改为同义句)
    Thomas Edison ______ up a lab in New Jersey ______ the money. 
7. John went out two hours ago. (改为同义句)
    John ______ ______ ______ for two hours.

1. The policeman didn't find anything in her bedroom. (改为同义句)
    The policeman ________ ________ in her bedroom.
2. The present is wonderful. (改为感叹句)
    ________ ________ the present is!
3. The girl asked Peter, "Are the stones real?" (改为宾语从句)
    The girl asked Peter _________ the stones _________ real.
4. Mr Brown has lived in London for ten years. (就划线部分提问)
    ________ ________ ________ Mr Brown lived in London?
5. You can ride a bike there. (改为反意疑问句)
    You can ride a bike there, _________ you?
6. They built a new school in our town last year. (改为被动语态)
    A new school _________ _________ in our town last year.
7. Did you wear the school clothes a lot? (改为被动语态)
    _________ the school clothes _________ a lot?
8. He found it was important to study English. (改为同义句)
    He found _________ _________ to study English.
9. She left her hometown eight years ago. (改为同义句)
    She has ________ ________ from her hometown for eight years.
10. I like to go out to play, and don't like to stay at home. (改为同义句)
      I prefer to play outside ________ ________ stay at home.

1. There used to be a lot of old city walls in Beijing, _____ _____?(改为反意疑问句)
2. I think the old city walls are useless. (对画线部分提问)
    _____ _____ you think of the old city walls?
3. Let's go out for a walk, _____ _____? (改为反意疑问句)
4. The Great Wall is about 6000 kilometers long. (对画线部分提问)
    _____ _____ is the Great Wall?
5. I spend about10 minutes in walking to my school every day. (改为同义句)
    It _____ me 10 minutes _____ walk to my school every day.