The workmen made so much _____ that Mrs. Walker had to spend three days cleaning up afterwards.
“What place is it?” “Haven’t you found out we _____ back where we ______?”
He has changed a lot. He _______ not what he _______.
Mr Smith ______ a book about China last year but I don’t know whether he has finished it.
“It’s twelve o’clock, I think I must be off now.” “Oh, really? I ______ it at all.”
“Since you’ve agreed to go, why aren’t you getting ready?” “But I ______ that you would have me start at once.” A. don’t realize B. didn’t realize C. hadn’t realized D. haven’t realized答案选B.“没意识到”是对方提醒之前的事。