Ⅰ. 单项选择。（20分）
( )1. It’s not polite to speak in public.
A. loud B. loudly C. louder
( )2.Your bike is my sister’s.
A. same as B. as the same C. the same as
( )3. I’m in any book.
A. interested; interesting B. interesting; interested C. interests; interest
