用括号内所给动词的适当形式填空，使句子完整、正确。（非谓语动词专项练习）
1. Sometimes we find her _______ （drive）the tractor on the farm.
2. Li Lei is asking his uncle, an English teacher, _____（help）him think of a foreign name.
3. --- Hi! Li Hong. I didn’t see you at the party.
--- Oh, I was busy _______（get）ready for the coming exams.
4. The old men enjoy _______（listen）to the singing of the birds in the park.
5. The girl _______（stand）under the tree is my cousin Kate.
6. Books ______ （write）in easy English are very popular among Chinese middle school students.
7. Why did you keep your brother _______ （wait）for a long time that evening?
8. I found the door _______（close）when I got home.
9. When they met again, they were too excited _______（say）a word.
10. Through the window, I saw some boys _______（play）basketball.
11. He didn’t finish _______（write）the book until last week.
12. --- How long did it take you _______（do）your homework yesterday?
--- About half an hour.
13. Let me _______（help）you _______（water）the flowers.
14. My watch doesn’t work. It needs _______（repair）.
15. _______（take）good care of the vegetables, and they will grow better.
16. How much time did you spend _______ （watch）TV last night?
