While shopping, you should make your own decision. You cannot simply depend on __________ is advertised on TV
A. which B. that C. what D. one
Cheng Guangbiao announced that he would donate all that he had ______ the help he got as a student, following the all-out donation project of Bill Gates.
A. in return for B. according to C. as a result of D. in charge of
It’ll be a year and a half ______ the next Olympic Games are held in London in 2012.
A. since B. when C. before D. until
I consider________ a great honor that I have been invited to give a speech.
A. it B. that C. this D. what
He wrote ______ song, which turned out to be rather popular with ______ young.
A. the; the B. a; 不填 C. a; the D. the; 不填
假设你是高中生李越，有感于校园中存在的随意涂写（to scribble) 和乱丢垃圾（to litter)的行为，请用英语给校长写一封100-120个词的信。信中应包括以下内容：
1. 说明写信目的；
2. 对这些行为进行批评；
3. 提出建议。
注意：信的抬头、落款及信得第一句已给出（不计词数）。
June 8 , 2011
Dear Mr. Headmaster ,
I am Li Yue ,a student from Class 1 ,Senior II .__________________
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Yours faithfully
Li Yue
