第I卷（55分）
I、单项选择（共15小题；每小题1分，满分15分）
( )1. Mike, ______ university student from USA, teaches me ______ art in his spare time.
A. a; 不填 B. a; the C. an; the D. an; 不填
( )2. These books ____so well. I sold out 1000 books in a day! It’s amazing.
A. was sold B. is sold C. sold D. sells
( )3. _______, Mandy. Everything will get better soon.
A. Cheer up B. Mix up C. Clean up D. Stand up
( )4. I you in London．How long here？
A. don't know；are；had you been B. didn't know；were；have you been
C. didn't know；are；have you come D. don't know；were；are you
( )5. _____ beautifully Mary sings! I have never heard ______ voice.
A. How, a better B. How, the better C. What, a good D. What, the best
