题目内容
7. Any medicine (take) without the advice of a doctor can cause trouble.
7. Uikcn
5. 人们通常认为，一个人付出越多，收获就会越多。
As is wellaccepted, . (the+比较级，the+比较级）
6. It is a good tradition as well as an obligation for everyone to visit their parents (不时地) .
8. Don't stay in the (freeze) water too long,or you will be frostbitten.
2. Not having finished the programme on time,the manager and his team seemed (embarrass) at the important meeting.
12. People have found the water in many rivers (pollute) .
4. The land remains (尚未开发) at present. (exploit)
6. Only after Ann read her essay for a second time she notice the important spelling mistake.
10. Something must be done to prevent some impulsive (冲动的) people (dive) into the deep river to kill themselves.
