Trees can prevent the wind _____ the earth away.
A. from blowing B. to blow C. blow D. blows
There is a paper factory _____ waste water into the river nearby.
A. poured B. pour C. pours D. pouring
What's more, planes or machines produce_____ noise.
A. much too B .many too C. too much D. too many
Thanks for giving me ____ many presents. I haven't never seen ____ beautiful presents in my life.
A. so...such B. such...so C. so...so D. such...such
--Don't make any noise in the living room! My baby is sleeping.
-- ________.
A. Sorry, I won't. B. It doesn't matter.
C. Excuse me, I'm wrong. D. Certainly, I won't.
随着科技的发展，电脑在人们的生活中扮演着重要的作用。写出使用电脑带来的积极方面或者是优点；同时告诫人们要合理使用电脑，切勿上网时间过长，对人的健康有害等。字数在80词左右。
要求：1、 以上提示优点至少写出3-4条；
2、字迹工整，卷面整洁。有勾画、涂抹者扣分。
