一、根据句意及汉语提示完成单词
1. Just now, the little boy （躲藏）behind the door to surprise his mother.
2. The （浓密的）fog made it impossible to see a few metres ahead.
3. The rain （敲；打）against the leaves and kept me awake all night.
4. Using wind （能量）doesn't make pollution, so it's good for the earth.
5. After a long day of work, he slept （酣睡地）throughout the night.

1. hid 2. thick 3. beat 4. power 5. soundly

二、用括号内所给单词的适当形式填空
6. My phone rang while I (water) the plants yesterday afternoon.
7. While I was doing homework, it (start) to rain.
8. I was cooking dinner while my sister (clean) the room.
9. They (play) soccer on the field at 3:00 yesterday afternoon.
10. Mary (draw) a picture when her dad got home yesterday evening.

6. was watering 7. started 8. was cleaning
9. were playing 10. was drawing

三、从方框中选短语并用其适当形式填空
come off do chores alarm clock
make preparations put out
11. Susan often with her mum on weekends. What a helpful girl!
12. We are for the school sports meeting next week.
13. The button on my coat when I ran yesterday.
14. My goes off at six thirty every morning.
15. He his cigarette before entering the building this morning.

11. does chores 12. making preparations
13. came off 14. alarm clock 15. put out

四、根据汉语意思完成句子
16. 雨正在拍打着窗户，发出很大的声响。
The rain was the window, making a loud noise.
17. 当我们最终到达山顶时，我们上气不接下气。
We were when we finally reached the top of the mountain.
18. 他们每天练习打篮球，因此他们队赢了比赛。
They practised playing basketball every day. , their team won the match.
19. 我们到达公园时，天已经开始下雨了。
we arrived at the park, it had started raining.
20. 我的电脑出问题了，所以我没完成我的线上作业。
My computer , so I couldn't finish my online homework.

16. beating against 17. out of breath
18. As a result 19. By the time 20. went wrong