1.We're trying to protect the environment.(对划线部分提问) 
    _____are you trying _____ _____?
2.There used to be a lof cheetahs.(改为反意疑问句)   
   There used to be a lot of cheetahs,______ ______?
3.They made Victor weigh himself just now. (改为被动语态)   
   Victor______ ______ ______ to weigh himself just now..
4. They weigh about 1,ooo pounds. (对划线部分提问)
    ______ ______ do they weigh?
5. I think what you said is right. (同义句)   
    I______ ______you..
6. There's something wrong with the watch .(一般疑问句)  
     ______ there ______ wrong with the watch ?
7.I like to go out to play, and I don't like to stay at home.(同义句) 
   I prefer to play outside ______ ______stay at home.

1. She saw a lot of smoke coming from next door. (对划线部分提问)
    ______________________________________________
2. She put out the fire with a blanket. (对划线部分提问)
    ______________________________________________
3. She was in hospital for two months.(对划线部分提问) 
    ______________________________________________
4. Our teacher is recommending Amy for the Best Sports Player Award. (对划线部分提问) 
    ______________________________________________
5. His friend will be away from here for two months. (对划线部分提问) 
    ______________________________________________
6. He could not speak Chinese before. (用now代替before改写句子成肯定句)
    ______________________________________________
7. She found a purse on her way home. (用Tom代替she改写句子)
    ______________________________________________
8. Take a seat, please. (同义句)
     ______________________________________________
9. They are not happy. (否定句)
    ______________________________________________
10. Wang Fang stopped a fire from burning and she saved her neighbor. (同义句)
      ______________________________________________
11. She is good at playing tennis. (同义句)
      ______________________________________________
12. The teacher asked us, "How do you solve this problem?" (改为间接引语)
      ______________________________________________
13. We should try to study best. (同义句)
      ______________________________________________

1. We do morning exercises every day. (对划线部分提问)
    _______ _______ you _______ every day?
2. My father sometimes watches TV in the evening.( 对划线部分提问)
   ______ ______ ______ your father ______ TV in the evening?
3. Let's go home, ______ _______? (完成反意疑问句)
    _________________________________________________________
4. I think. The boys aren't good at basketball. (合并为一个句子)
   I ______ ______ the boys ______ good at basketball.
5. They are working carefully. (改为感叹句)
    _____ ______ they are working.

1. Our Chinese teacher is very tall. (对划线部分提问)
    What does your Chinese teacher ______  ______?
2. That singer has long curly hair.
    That singer                          long curly hair. (否定句)
3. He isn't so great. I think. (连成一个句子)
    I             think he              so great.
4. The people are drinking tea in a restaurant. (对划线部分提问) 
                 are the people              in a restaurant.?
5. They are looking at the pictures.
    They                           at the pictures. (否定句)
6. They eat lunch at home.
    They                            lunch at home. (改为现在进行时)
7. I'm reading books in the library. (对划线部分提问)
    ______  ______ you reading books?
8. He wants to be a teacher. (改为一般疑问句) 
                he             to be a teacher?
9. He likes the job because it's exciting. (对划线部分提问) 
                 does he              the job?
10. There is a pay phone on Green Street. 
                               on Green Street? (对划线部分提问)