The police always take advantage of dogs’ ____ sense of smell to search for something.
#19548
A
sensitive
B
sharp
C
practical
D
tremendous
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The police failed to come up with ______ evidence, and on that account the suspect was released.
#19308
A
effective
B
valid
C
subtle
D
considerate
It is __________ to spend money on preventing illnesses by promoting healthy living rather than spending on trying to make people ___________ after they are ill.
#20423
A
good ; good
B
well; better
C
better; better
D
better ; good
The listeners were much than hoped. There were so many tickets left.
#17889
A
fewer
B
larger
C
more
D
less
Look , dark clouds are gathering. It is ________to rain.
#18586
A
possibly
B
probably
C
likely
D
perhaps
The most important thing is to keep _____ when you get into difficulties.
#18017
A
quiet
B
calm
C
still
D
silent