Here are the first three books of his poem works, with the fourth one to _____ next month.
A. come out B. publish
C. replace D. work out
_______every member has arrived, let’s set about _____ the plan for the next five years.
A. Since; to work out B. Because; work out
C. Now that; working out 
D. For; work out
His classmates offered him their congratulations ______ his successful performance.
A. at B. on C. for D. of
______ in a well-known university is what everybody wishes for.
A. Educated B. Being educated
C. To educate D. Educating
I could _______ by the way she walked that her knee was still bothering her.
A. separate B. tell
C. find D. divide
假定你是北京的李华，三年前出国留学，学成回国后发现北京发生了巨大的变化。现在请你用英语给美国的笔友John发一个e-mail, 告诉他这里的变化。你介绍的具体内容包括：
1·风景优美，交通便利；
2·高楼林立，住房改善；
3·旅游业发展迅猛；
4·汽车，计算机进入千家万户；
5·大量的外国公司到中国投资。
6·欢迎他来中国参观
注意：1.词数：100左右（信函的开头和结尾已为你写好，不计入词数）,
2.可以适当增加细节, 以使行文连贯;
3. 参考词汇: 投资 make an investment
