badly that people get sick just from breathing it.Waste from factories is another example of how new technology is hurting the earth.When some waste chemicals 7.

　　(put) into the sea，it can hurt or kill animals and fish.It’s time that we 8.

　　(do) something quickly.When the problems get worse，they will not affect just a few 9.

　　(country)．They will be world problems 10.

　　affect us all.

　　Ⅱ.短文改错

　　In my village a lot of children have left school for many different reason.Some families are so poor to send their children to school，so their kids have to earn money to support their families.There are also many parents do not think it useless to send their children to school.They prefer to have their children do something else rather than to let them go to school.I feel worried this.I think every children should have the opportunity to receive education.And it is necessary of us to care about the children，because one day they will play important part in the construction of our country.So ways must be found to prevent children from leave off their studies.

　　Ⅲ.佳作背诵(科普知识与现代技术)

　　你的美国笔友Tom来信和你讨论个人信息保护问题，让你就如何保护个人信息给他一些建议。请你以李华的名义重点从以下两个方面谈谈自己的看法：

　　1．给予足够重视；

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