27. --- I know this is the latest type but it is second ---hand.. ＄20---that’s my last offer.

　--- Ok. It’s a(n)_______.

26. ______we’ll be able to drive a car______ by electricity, solar energy in about ten years.

25. The chickens will provide us _______ feathers, ______ we can make use for cleaning the table and benches.

24. --- This book by Tony Garrison is of great use for our course.

　 --- But I think his latest one is______ worth reading.

23. --- My son is addicted to drugs. He isn’t hopeless, is he?

--- Yes, ______ he mends his way and starts all over.

22. The ancient Chinese vases _______ display attracted lots of experts and collectors, some of whom suggested they______ on the next fair.

第一节：单项填空(共15小题；每小题1分，满分15分)

21. Although their new factory building is still under ________ construction, we have already placed _______ order for 200 pairs of shoes.

第二节：书面表达(共1题；满分15分)

中美中学生交流项目安排一批美国中学生来华一周体验中国文化，现网上挑选适合住宿的家庭(homestay family)。假如你是新华中学的学生李华，愿意接受一位美国学生入住你家，请用英语给项目美方负责人David Smith写一封邮件，说明你的家庭和住宿条件、你本人的优势以及你帮助美国中学生体验中国文化的打算。

注意：

1．词数120-150。

2.　 可适当增加细节。

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