A. Watch your step
B. Take it easy
C. Use your head
D. Have a look

A. look
B. to look at
C. have a look at

A.Don't
B.Don't be
C.Isn't
D.Aren't

1. Will you please sing a song for us?（改为祈使句）
    ___________ a song for us.
2. You should take some medicine if you have a cold. （对画线部分提问）
    ___________ I ___________ if I have a cold?
3. He is riding a bike now.（用yesterday afternoon改写）
    He ___________ a bike ____________.
4. He did the laundry last night.（改为否定句）
    He ___________ the laundry last night.
5. She has a headache.（对画线部分提问）
    ____________ with her？

A. Having
B. To drink
C. Drink
D. Drinking

[     ]

A. watch
B. watched
C. watching
D. to watch

A. aren't
B. isn't
C. not be
D. don't be

1. Pour the milk into the glass.（改为否定句） 
    ______ pour the milk into the glass.
2. Peel five oranges.（改为反意疑问句）
    Peel five oranges, ______ ______？
3. I need two teaspoons of relish.（对画线部分提问）
    ______ ______ ______  do you ______？
4. They need some tomatoes.（改为一般疑问句）
    ______ they ______ ______ tomatoes?
5. I usually ride a bike to school.（对画线部分提问）
    ______ ______  you ______ ______ ______ school?
6. My mother has some sugar in her pocket.（同上） 
   ______  ______ sugar______ your mother ______ in her pocket?
7. Her friend is at home today.(用yesterday替换today)
    Her friend ______ ______ ______ ______.
8. Mr Wu goes to work by car.（改为同义句）
    Mr Wu ______ ______ ______.
9. He is a boy, and I'm a boy, too.（同上）
    ______ he ______ I ______ ______.
10. She is a student.（用a worker作选项改为选择疑问句） 
     ______  she ______ ______ ______  ______ ______？

1. I like swimming very much. Let's _____ (swim) after school.
2. Keep quiet, please. I _____ (read) a newspaper.
3. Helen enjoys _____ (sing) in Chinese.
4. He _____ (buy) the morning paper this morning.
5. How many _____ (visit) are there on the bus?
6. You'll become a  _____ (win)! Congratulations!
7. Thanks for _____ (send) me home.
8.  _____ (fortunately), he died last month.
9. The old man _____ (tell) two stories last night.
10. I usually have lunch at school. But yesterday I _____ (have) it at home.

[     ]

A. stop having
B. stop to have
C. to stop to have
D. stopping to have