一、选择填空。（20分）
（ ）1.I twelve. He eleven. We good friends.
A. am; is; are B. is; are; am C. am; are; is D. are; is; am
（ ）2. Tim is friend. is an English boy.
A. I; His B. I; He C. my; He D. my; His
（ ）3. --- Hello, Li Han!
--- I'm fine. Thank you.
A. How do you do? B. How are you doing?
C. What do you do? D. What are you doing?
