Xi’an is a city with many places of interest and _____ tourists come here every year.
A.thousand ofB.thousand
C.thousandsD.thousands of
.—Which country has the_____population in the world? —China.
A.smallestB.mostC.largestD.large
—How long have you lived in this town? —_____ 2001.
A.SinceB.InC.forD.Until
I used to____my dream. But now I get used to____doing everything. I think I’ll be successful one day.
A.give up, keeping B. giving up, keeping
C.giving up, keepD. give up, keep
She finished the work _____ as soon as possible. She’s very happy now.
A.succeedB.successfully
C.successD.successful
作文（10分）
人类只有一个地球。根据提示，以Saving the Earth为题，写一篇80词左右的短文。
提示: 1.如何保护环境已成为世界最大难题之一；
2.各种污染破坏环境，损害健康；
3.不要乱倒垃圾，乱排废水；
4.我们应该保护环境，使我们的家园更加美丽。
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