第I卷 选择题 （共两节 满分45分）
一、单项填空（共15小题；每小题1分，满分15分）（基础题）
1. ---Michael was late for Mr. Smith’s oral class this morning.
--- _______? As far as I know, he never comes late to class.
A. How come B. Why not C. So what D. What is it
2. ---Can I help you?
---I’d like to buy a present for my father’s birthday, _______ at the proper price but of great value.
A. That B .everything C. one D. this
3. ---Tom has made great progress recently.
