Now computers _________ all over the world .
A. is used B. are using C. are used D. have use
This kind of watch ______in India.
A. makes B. made C. is making D. is made
---What do you want to be when you _______?
-----An astronaut.
A. take up B. come up C.grow up D. get up
All of us should _______our teachers as well as our parents.
A. respect B. repeat C. reply D. review
I have got 50 points in the English exam.
---__________________.
A. It is a pity . B. Good luck
C. Congratulations D. Thank you all the same.
假设你是谢凯，是一名中学生。你们学校附近有一条河，去年河边开办一家工厂
河水受到污染。请你向厂长写一封80 词左右的信，信中包含以下内容：
1)建厂前河流的概况； 2) 工厂倾倒废水造成的后果； 3). 呼吁采取措施,保护环境.
参考词汇: river, clean water, fish, swimming, flowers and grass, open the factory, pour waste water, dirty, smell terrible, fish die, pollute, stop, clean up, do something, protect environment
Dear sir,
I’m Xie Kai,
