第一节:单项填空(共15小题；每小题1分,满分15分)
1. — Isn’t that Ann’s husband over there?
— No, it ________ be him — I’m sure he doesn’t wear glasses.
A. can’t B. must not C. won’t D. may not
2. I thought I was going to fail the exam, but I passed _______.
A. above all B. after all C. in all D. first of all
