用括号内动词的正确形式填空.

1. My father is very busy. He _____ (go) to work early every morning.

2. Doctors often tell us _____ (drink) more water every day.

3. —Where is Jim now?

    —He _____ ( water) some flowers in the garden.

4. Chinese writing brushes _____ ( make) of bamboo and animal's hair.

5. —What's your plan for the coming holiday?

    —I _____ (visit) Beijing if possible.

6. A big ship for another country _____ (produce) in Dalian last year.

7. Mr. Green is an engineer. He _____ (work) in China for about two years.

8. They _____ (talk)about the TV play when I came into the room yesterday.

9. The medicine must _____ (keep) away from children.

10. Jack _____ (begin) to write a book a bout his journey two weeks ago outside.