Look!Sam________TV happily on the sofa.A.is watchingB.watchesC.watched
WangXingcanplaytheguitar,butshecan’tplay________.
He can _________. He wants to join the art club.
Mymotherisverygoodat________stories.
I always help my sister _________ her history.
—Can Tim play _________ chess? —Yes. And he can play _________ drums, too.