“China is still a developing country ___________.” said Premier Li at the conference.
A. at present B. for present
C. to present D. to now
The policeman warned us ___________ believe such liars again.
A. not B. don’t
C. didn’t D. not to
I am sure that if you _____________ your time, you’ll achieve greater success.
A. make full use o B. take use of
C. use up D. are used to
He got home late ____________ the traffic was heavy.
A. because that B. because
C. because of D. in order that
I think it was his attitude ___________ annoyed the teacher.
A. which B. what
C. that D. to which
假如你叫李华，是乳山市新华中学的学生。最近你从校园网（www.xinhua.com）了解到学校在为一批来自加拿大的学生征询寄宿家庭（host family），你有意申请。请根据提供的信息和自身条件用英语给加拿大Montreal 中学校长写封信，说明你申请的理由（如住房条件，语言优势，接待经验或其他优势等）。
注意：
文章必须包括所有要点；
词数100左右，信的开头与结尾已为你写好，不计入总词数；
3. 可以适当增加细节，以使行文连贯。
Dear Sir,
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Looking forward to your reply.
Yours
Li Hua
