Tom______half an hour doing his homework and listening to pop music ______him 20 minutes.
bikes are new, but are old.A.Our, theirs B.Our, their C.Ours, their
—Is this your jacket, Michael.—No, I it’s .A.think, Kangkang’s B.think, Kangkang C.guess, Kangkang
—How you spell “blond”?—B-L-O-N-D, blond.A.are B.do C.Have
—Are Nancy and Helen sisters?—No. they’re good friends.A.And B.Then C.But
These are orange. They are nice.A.oranges, × B.oranges, an C.orange, an