精选优质文档-倾情为你奉上2009学年第一学期九年级英语期中试卷满分100分 完卷时间90分钟Part one Vocabulary and Grammar(第一部分词汇和语法)I.Choose the best answer(选择最恰当的答案):(共27分)( )1. The boy is wearing _ uniform. He must obey the school rules. A) a B) an C) the D) /( )2. The plane arrived _ Shanghai_ the evening of May 4. A) aton B) inat C) inon D) atat( )3. A friend of