Studies show that people are more_____ to suffer from back problems if they always sit before computer screens for long hours.
A. likely B. possible
C. probable D. sure
A survey of health researchers ______ that four hours of exercise every week ____ good for our health.
A. show; are B. shows; is
C. show; is D. shows; are
----- I think Jason is wise to accept the job offer in Paris.
------__________. His career will soon get off to a good start.
A. That’s not the case B. Not really
C. Absolutely D. It depends
________ time at Beijing Normal University, I am very impressed with the quality of the teachers and students.
A. Having spent B. Being spent
C. To spent D. Spending
Many companies treat their employees to ______ year-end party to reward them for their hard work and celebrate_____ start of a new year.
A. a; the B. the; the C. a; a D. a; /
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，在网上挑选适合住宿的家庭（homestay family）。假如你是学生李华，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．可适当增加细节；
2．词数：100左右；开头和结尾已给出不计入总词数；
Dear Sir or Madam:
I’m writing to request the valuable chance to be one of the homestay families for the American students.__________________________________________________________
__________________________________________________________________
__________________________________________________________________
__________________________________________________________________
__________________________________________________________________
__________________________________________________________________
__________________________________________________________________
Looking forward to your reply.
