---Would you mind my sitting here, sir?
---_________. It’s for my wife.
A. Not at allB. Certainly notC. I’m afraid you can’tD. All right
It’s clever________ Amy to make a birthday cake, but it’s hard _____ me to do that.
A. for ; forB. of ; ofC. for ; of D. of ; for
You have finished most of the work, so you ______ start working so early tomorrow. You ______ come at 9:00.
A. can’t ; mayB. mustn’t ; canC. needn’t ; mayD. couldn’t ; can
We still don’t know what _________ while we were away from home.
A. had happenedB. was happenedC. has happenedD. happened
Could you tell me ______ there?
A. when the first bus will arrive at
B. when would the first bus arrive
C. when the first bus arrived at
D. when the first bus arrives
_______ our national football team lost the game to such a weak team, I didn’t have any doubt about the new coach’s ability.
A. UntilB. By the timeC. UnlessD. After
