chat, because of, march, earn, health good, happy, teach, as, on one's own

1. Eating a lot of snacks can make you ________________.

2. I don't need your help. I'm sure I can do the work _____________.

3. Many children enjoy __________ with their e-friends on the Internet.

4. Many students have to stay at home ____________ the heavy snow.

5. When I was in Hong Kong, I bought some stationary 　　　　souvenirs for my friends.

6. We were clapping our hands while they were 　　　　across the park.

7. You'll 　　　　a point every time you answer a question correctly.

8. The e-dictionary needs a lot of memory, so it's 　　　　to keep it on the hard disk.

9. Word processing skills are 　　　　　　　　　　in our computer lessons.

10. In Harbin, I skied so ______________ that I almost forgot to eat.

5．她一边和着音乐翩翩起舞， 一边向参观者挥手致意。

　 She __________________ the visitors while she was _________________.

4．教室每天打扫两次。 The classroom ______________________every day．

3．富土山非常美丽，我在那儿拍了很多照片。

　 Mount Fuji is ____________________ that I __________________ there．

l.谁拿走了我的照相机?它刚才还在书桌上。

Who_________ my camera? It ______________ on the desk just now

2．昨天的这个时候我正在公园里放风筝。I _________________ in the park at this time yesterday．

10. The changes to Lantau Island have brought many benefits, but they have also 　　　　(导致) many problems for wildlife.

9. --How long have you ____________ (借) the dictionary? --For about three weeks.

8. Do you mind ___________(告诉) me how to use the functions? No, not at all.

7. The CD-ROM called "Around the World in Eight Hours" was 　　　(设计)by Nancy Jackson a famous designer.

6. All scientists clapped with great joy when the spaceship landed　　　 (安全地).