The murderer was brought in, with his hands _______ behind him.
A. being tied B. having tied C. to be tied D. tied
The first edition ________ in 1955 and ________ a best seller ever since．
A．was published；had been B．was published；has been
C．has been published；has been； D．had been published；had
The boy is often found _____in reading books.
A. absorbs B. is absorbed C. absorbing D. absorbed
近年微博（microblog）在中国越来越流行，2011年也被有关媒体称为“微博元年”。假设你是校报记者，请根据下列提示为校报写一篇介绍微博的英语短文。
1. 非常方便，人们可以随时利用微博来表达心声，交流想法。
2. 给人们提供了一种释放压力的方式。
3. 与朋友分享心情，增进他们之间的了解。
4. 也有潜在的危险，有可能泄露个人隐私或其他重要信息。
5. 综上所述，使用微博要谨慎。
【写作要求】
只能使用5个句子表达全部内容。（第一句已经给出，但不计入总句数）
提示词：隐私privacy
Microblog has become part of our life.
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Although I admire you _____ your work on soil, I think you should apologize _____the villagers for the water pollution.
A. for; to B. to; for C. for; for D. to; to
With ____ leaves ____ in the earth every year, the soil becomes richer and richer.
A. falling; burying B. fallen; buried
C. fallen; burying D. falling; buried
