Often, when he ______ something that ______ him, he wasted his time drawing some little pictures. 
#89280
A
should be doing; gave
B
should have been doing; was given
C
should do; was given
D
should have been doing; had given
 — Mummy, I have broken my train.        一I told you so. You _______ on it.
#89285
A
mustn't have ridden
B
couldn't ride
C
shouldn't have ridden
D
needn't ride
Thank you for giving me a hand. I ______ in the experiment without your valuable help. 
#89288
A
have failed
B
will fail
C
would have failed
D
must have failed
 I have lost one of my gloves. I _____ it somewhere. 
#89289
A
must drop
B
must have dropped
C
must be dropping
D
must have been dropped
—Without your help, we _____ this task on time.—My pleasure.
#89291
A
don’t finish
B
will not finish
C
didn’t finish
D
would not have finished
I supported him in time , otherwise he_______off the bike .
#89294
A
might fall
B
would fall
C
should have fallen
D
would have fallen
The door_________. Better have it repaired .
#89303
A
isn’t shut
B
hasn’t been shut
C
won’t be shut
D
won’t shut
I’d rather you did some housework when you are free ,but you _________.
#89305
A
didn’t
B
shouldn’t
C
weren’t
D
don’t
—Why aren’t they here yet?—They _______the bus.
#89307
A
can have missed
B
must be late for
C
may have missed
D
might be late for
----I thought you wouldn’t mind.----Well, as a matter of fact I don’t, but you _____ me first.
#89312
A
should ask
B
should have asked
C
must ask
D
must have asked
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