In China, Some people are quite well-off __________ some live in terrible conditions, especially in remote areas.
| A．though | B．as |
| C．while | D．when |
“What place is it？” “Haven’t you found out we _____ back where we ______？”
| A．were, had been | B．have been, are |
| C．are, were | D．are, had been |
He has changed a lot. He _______ not what he _______.
| A．is, is | B．was, was |
| C．is, was | D．was, is |
Mr Smith ______ a book about China last year but I don’t know whether he has finished it.
| A．has written | B．wrote |
| C．had written | D．was writing |
“It’s twelve o’clock, I think I must be off now.” “Oh, really？ I ______ it at all.”
| A．don’t realize | B．haven’t realized |
| C．didn’t realize | D．hadn’t realized |
“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。