Ⅰ. 单项选择(20分)
1. — are you?
—I’m fifteen.
A. What B. How C. How old D. What’s
2. —What’s your ID number, please?
— 372423199711030721.
A. That is B. This is
C. They’re D. It’s
3. Carla is .
A. at Class 3 B. at class 3
C. in Class Three D. in class Three
4. Ten and nine is .
A. seventeen B. nineteen
C. eighteen D. twenty
