-- Excuse me, Sir. You take your camera into the museum.
-- Sorry, I didn't know and I promise you I .
A. needn't; mustn't B. can't; won't
C. mustn't; mustn't D. may not; needn't
Jane didn't say she would return, but I suppose she'll be back for dinner.
A. that when B. when C. if or not D. where
What an accident! If the driver carefully, things would not be as they are.
A. has driven B. drove C. had driven D. was driving
The price recently. I wonder whether it will remain so.
A. was going up B. went up
C. has gone up D. has been going up
What I said and did at your house last night just between you and me.
A. is B. are C. have been D. had been
He waited with his companion the rescuers came, and then helped them carry her back down the mountain.
A. when B. until C. unless D. while
