题目内容
7. You should discuss and make a (decide) before 5 o’clock.
7. decision
() 4. Sam is a waiter,he really wants to be a singer.
5.You must wear space helmets to go outside.(改为复合句)
You must wear space helmets you can go outside.
4.The meeting will last for two hours.
5.(任何) you do,you must be careful.
2. Ｉ'il have my cousin (repair) my TV set.
14. No matter what difficult problems we meet,please face them (brave) .
4.We may need to wear special boots because of the problem of (重力) .
C根据汉语提示完成句子。(10分)
1.重力阻止我们在空气中飘浮。
Gravity in the air.
