It is vital that every piece of equipment ________ before the experiment.
#87434
A
is checked
B
will be checked
C
be checked
D
must be checked
We __________ booked. Look, this restaurant is almost empty.
#87437
A
mustn’t have
B
can’t have
C
should have
D
needn’t have
If the firefighters ________ in time, the fire would have resulted in many deaths in the hotel.
#87438
A
wouldn’t have arrived
B
hadn’t arrived
C
didn’t arrive
D
shouldn’t arrive
Our monitor requested that ________.
#87441
A
all the class studied more carefully the problem
B
the problem was more carefully studied
C
with great care the problem could be studied
D
all the class study the problem more carefully
But for their help, we ______ the program in time.
#87442
A
can not finish
B
will not finish
C
had not finished
D
could not have finished
The pills       him.If only he had taken them regularly.
#87443
A
could help
B
may help
C
must have helped
D
might have helped
You _____ an A on your composition, but there were some spelling mistakes.
#87445
A
should receive
B
could have received
C
would receive
D
must have received
Mr. Liu insists that the price of petrol _____ too high and that he ____ his car.
#87446
A
is, sells
B
should be, should sell
C
is, should sell
D
should be, sells
I ________ through that bitter period without your generous help.
#87448
A
couldn’t have gone
B
didn’t go
C
would go
D
hadn’t gone
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