假设你是李华，你在加拿大的笔友Tim得知作为高三的学生，你每天在学校要学习到八点半，他感到惊讶和不解。请你给Tim写封110字左右的回信，介绍情况并谈谈你对此的看法。回信应包括以下要点：
1．同学们看法不一。
2．赞成者认为，学校的学习氛围很好，遇到问题还可以马上与同学和老师交流。
3．反对者认为，学校的学习条件不如家里舒适，学习时容易受到别人的干扰。
4．说明你的观点和理由。
注意：开头和结尾已经给出，不计入字数。
Dear Tim,
I hope everything is fine with you．
Your letter came to me this morning．_________________________________
Take good care of yourself and write often.
Yours,
Li Hua
此题要求改正所给短文中的错误。对标有题号的每一行作出判断：如无错误，在该行右边横线上画一个勾(√)；如有错误(每行只有一个错误)，则按下列情况改正：
该行多一个词：把多余的词用斜线(\)划掉，在该行右边横线上写出该词，并也用斜线划掉。
该行缺一个词：在缺词处加一个漏字符号(∧)，在该行右边横线上写出该加的词。
该行错一个词：在错的词下划一横线，在该行右边横线上写出改正后的词。
“Saving the Earth” Conference held in Dalian came to end 76．__________
last Saturday. The five-days conference was attended by experts 77．__________
and scientists from more than fifty countries. The subject 78．__________
discussed at the meeting included: pollution, population and 79．__________
wildlife protection. The experts and scientists shared with each 80．__________
other’s ideas. And three main speakers speak on different subjects. 81．__________
The conference suggested all countries took their responsibilities 82．__________
for preventing pollution, controlling population growth and plant 83．__________
more trees. It asked people of the world take good care of the 84．__________
earth, making it a home which man can enjoy a better life. 85．__________
75．_______________ (不幸), he lost all his money on the bus.
74．There are many _______________ (亚洲) students studying in the USA.
73．The table cast a _______________ (影子) on the wall.
72．As a postman, he _______________ (递送) letters every day.
71．One of the new government’s _______________ (政策) is to control unemployment.
70．It is ______________ (违法) to carry guns without permission.
69．The old man’s ______________ (孙女) usually plays in the yard.
68．The company promoted the new product by ______________ (作广告) on TV..