精选优质文档-倾情为你奉上2007年Part 2 Vocabulary and Grammar (第二部分 词汇和语法)I. Choose the best answer (选择最恰当的答案): (共20 分)31. My father usually reads morning papers before going to _ work. A) the B) a C) an D) /32. The train to Beijing leaves _ eight oclock. Lets hurry. A) in B) on C) at D) from33. Please keep the park clean when you enjoy _ there. A) your B) you C) yours