Susan is good at English and she________sing English songs.A.needB.mayC.can
—She has never read this book, __________ she? —__________, so she knows little about it.
— Did you and your parents enjoy your stay in San Ya last week? —Yeah, __________we had!
--What's up? --I can't stand the noise outside. It's nearly________ me mad.
He doesn't tell me when he_______ . I'll telephone you as soon as he______.
——Who is knocking at the door?——It ______ Mr. Black, because he_______Washington.