模拟考试卷一.选择填空(共15小题;每小题1分,满分15分) 1. ---Who’s ___________ boy in red, do you know? ---Oh. He’s ___________ friend of Tom. A. the, a B. an, the C. a, the D. the, an2. ---I think you can ________ money by yourself to buy a birthday present for your mother. ..