( ) Does Wang Bing __________? A. sing well B. sings well C. sing good
( ) _______Li Ming taller than Gao Shan three years ago?
( )—_______ruler is your favourite? —The blue one.
( ) _______is this blouse? _______knows?
( )—_______is your toy car? —It’s under the desk.
( )—What does your uncle do? —_______.