1. It is necessary to do eye exercises between classes. (改为同义句)
    _____ eye exercises between classes _____ necessary.
2. Playing sports right after meals is bad for our health. (加good 变为选择疑问句)
    _____ playing sports right after meals bad _____ _____ for your health?
3. You may watch TV for 2 hours tonight. (改为一般疑问句并作否定回答)
    _____ _____ watch TV for 2 hours tonight?
    _____ , you _____ .
4. I usually sleep 7 hours every night. (对画线部分提问)
    _____ _____ do you usually sleep every night?
5. Don't walk on the lawn. (用must改写句子,其句意不变)
    You _____ _____ on the lawn.

1. Jim was walking in the street when he saw a UFO last night. (对画线部分提问)
    _____ was Jim _____when he saw a UFO last night?
2.I'm sure robots will make humans lose their jobs. (改为一般疑问句)
    _____ you _____ robots will make humans lose their jobs?
3. He saw a UFO. A UFO was flying over the building. (合并成一个句子)
    He saw a UFO _____ _____ the building.
4. Robots can do a lot of hard and boring work instead of us. (改为同义句)
    Robots can _____ the _____ of us to do a lot of hard and boring work.
5. It took me two hours to do my homework.(改为同义句)
    I _____ two hours _____ my homework.

1. I have a headache. (对画线部分提问)
    _____ the matter _____ you?
2. He hurt his left arm. (改为一般疑问句)
    _____ he _____ his left arm?
3. You should come here before 8 o'clock. (改为否定句)
    You _____ _____ here before 8 o'clock.
4. You'd better speak loud in class. (改为否定句)
    You'd _____ _____ speak loud in class.
5. How do you feel today? (改为同义句)
    How _____ you _____ today?

1. My favorite sport is skating. (对画线部分提问)
    _____ _____ your favorite sport?
2. She is going to visit Hangzhou the day after tomorrow. (改为一般疑问句并作否定回答)
     _____ she _____ to_____ Hangzhou the day after tomorrow?
     _____ , she _____ .
3. They are sure they will win the basketball game.  (改为同义句)
    They are sure _____ _____ the basketball game.
4. Running makes me healthy.  (改为同义句)
    Running makes me_____ _____ .
5. Li Ming is going to take part in rowing club.  (对画线部分提问)
    _____ is Li Ming _____ to _____ ?

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.

1. This story is more interesting than that one.  (写出相应的选择疑问句)
    Which story is _____  _____  , _____ _____ or _____ _____  ?
2. Over 10 students are cleaning the classroom.  (改为同义句)
     _____  10 students are cleaning the classroom.
3. Miss Wang is the most popular of all the teachers. (改为同义句)
    Miss Wang is_____  _____   than _____  _____  teacher.
4. I think you are right. (改为否定句)
    I _____  _____  you are right.
5. Fish can't live if there is no water.  (改为同义句)
    Fish can't live_____  water.

1. She finds that it isn't easy to learn English. (同义句)
    She finds              hard              learn English.
2. He used to smoke                          ? (完成反意疑问句)
3. They must clean their classroom after school. (变成被动语态)
    Their classroom must                           by them after school.
4. My Chinese teacher is creative and outgoing. (对划线部分提问)
                 is your Chinese teacher             ?
5. If a friend said something bad about me, I would not say anything. (同义句)
    If a friend said something bad about me, I              say             .