It’s helpful to put children in a situation ________ they manage everything by themselves.
A. why B. what
C. where D. that
Chris, please ________ a meeting with Mr. Du for me this evening who came back from Canada yesterday.
A. manage B. organize
C. plan D. arrange
The computer system _________ suddenly while he was searching for some important international news .
A. broke down B. broke out
C. broke up D. broke in
As nobody here knows what is wrong with the machine, we must send for an engineer to _________ the problem.
A. handle B. raise
C. face D. present
He became inspired when he thought about helping ordinary people ________ to cholera.
A. expose B. exposed
C. exposing D. to expose
你的英文老师让你准备一篇发言稿，就污染问题在英语课上谈谈你的看法。要点如下：
1．工业污染的影响到处存在
2．人口的持续增长，烟尘，化学废料产生的后果。
3．人们需要的是清洁的空气，安全的饮用水，孩子们的健康。
4．解决环境污染问题，不能只靠政府。
5．保护环境应从我做起。
100词左右，文章开头结尾已经给出，不计入总词数。
Ladies and gentlemen,
Yesterday our teacher of English asked me to say something about pollution．Now, I give you my views on this vital question．
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Thank you for listening
