题目内容：

 

1.I used to ____________（钦佩）him as a true scientist and a hard worker.

2._____________（农业）in this country has developed after liberation.

3.If you wish for good advice, ____________（咨询） an old man.

4.When I arrived in the USA, I found my English was very __________（有限的）.

5.He likes _______________（徘徊, 漫步）in the street at night.

6.You didn’t bother me. On the ___________（相反）, I like to be with you.

7.It is bad _____________（礼貌）to speak with your mouth full.

8.The professor has brought in a good __________(系统) of teaching languages from abroad.

9.He doesn't like to behave __________（激烈地）; instead, he prefers to solve the problem in peace.

10.The river is so polluted that every day we can see a lot of things ________（漂浮）on the water.

11.Now we still don’t know whether life __________（存在）on Mars.

12.I am looking forward to __________（闲聊）with you on the internet.

13.We need to take ___________（措施） at once to prevent the growth of the population in China.

14.The patient is __________(稍微) better today.

15.When are you going to marry and __________（定居） down?