When did your mother _____ home?
mum asked me to close the windows before going to bed, I forgot to do so. A.Though; but B.Though; / C.Until; them
He prefers playing basketball, she prefers playing computer games. A.while B.so C.and
—Which do you prefer, a glass of water or a cup of tea? —. Thanks. I’m not thirsty. A.Both B.Either C.Neither
—How many people did you see in the meeting room? —. A.Nothing B.No one C.None
—He is late for the meeting. — A.So I am. B.So am I. C.So do I.