3. You should take a lot of exercise to stay health.

2. In order to lose weight, he avoids eat too much fat or sugar.

1. I take at last two hours’s exercise a week.

15.It becomes_____ sense that smoking is harmful to people’s health.

A. normal　 B. ordinary　 C. usual　 D. common

14. The No. 18 bus ______some passengers and drove off.

A. picked out　 B. picked up　 C. picked in　 D. picked on

13.-I am going to the post office.

　 -_____ you are there, can you get me some stamps?

　 A. As　　 B. While　　 C. if　　 D. Though

12. This is ______a big stone ______no one can lift it.

A. such; that　 B. so; as C. such; as D. so; that

11. I met one of my old friends while ____shopping yesterday.

A. did　 B. was doing　 C. doing　 D. I do

10. We watched the map _____to think up a practical way of getting _____to the island.

A. closely; closely　 B. close; close　 C. closely; close　 D. close; closely

9. In the traffic accident ten were killed, and eight were_________.

A. destroyed　 B. hurted　 C. danged　 D. injured