I’ve been playing the piano for four hours and I am ________ it.
A. tired of B. tired in C. tired on D. tired through
Look, a demonstration ________ on Main Street.
A. is hold B. is holding C. is being held D. will hold
What he has done has a bad effect ________ the children.
A. in B. on C. by D. through
Zhongguancun was ________ as a special economic zone in the late 1990s.
A. set in B. set on C. set up D. set about
The hall ________ joy and happiness.
A. is filled B. full of C. is filled with D. is full in
假定你是张峰，一家英文报社邀请你调查一下中学生对网络使用的情况，并依据调查写一篇报道。请根据下表提供的信息，对你的调查作简要介绍，发给报社。
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主要用途 |
出现的问题 |
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1、阅读国内外新闻，学习英语 2、发e-mail，欣赏音乐，看电影，玩游戏等 3、网上购物 |
1、 过多的在网上玩游戏，浪费了时间，影响了学业 2、浏览不健康信息，对身心有害 |
注意：1、词数：120字左右 2、可适当增加细节，以使行文连贯
3、文章开头已给出
As we all know, the Internet is playing an important part in our daily life.
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