A set of keys ____ in the library. Are they yours?
A. is B. am C. are D.aren’t
— Where _______your books? — _______ in the bookcase
A. is , It’s B.is, They’re
C.are, it’s D.are, They’re
— Does David have a ping-pong ball?
—________. But he has some tennis balls.
A. Yes, he does B. No, he doesn't
C. No, he isn't D. Yes, he is
.Hi,Linda. This _____ my sister and those ______ my brothers.
A.is, is B.is, are C.are, is D.are, are
_____ your brother_____ baseball?
A. Do; have B. Do; has
C. Does; has D. Does; have
— ______are my dictionaries ?
—They’re in the schoolbag.
A. Who B. What C. What color D. Where
