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 Look before you leap! You have to ______the costs of the new system against the benefits it will bring.
#68302
A
weigh
B
match
C
defend
D
Fight
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 Before the operation, the doctor ___the nurse to be careful.
#68533
A
kept
B
demanded
C
required
D
hoped
Can you give me an example to show how the AAA model         ?  
#72349
A
goes
B
affects
C
works
D
uses
 The clock ________ and we realized it was five o’clock.
#78484
A
hit
B
beat
C
struck
D
run
You should have ________ to your roommate, John. What you said yesterday hurt him deeply.
#76232
A
apologized
B
wept
C
lied
D
promised
Computers have been made ______ clever that they can ______ problems like humans _______.
#74795
A
such; deal with; in some way
B
so; do with; in one way
C
such; do with; in the way
D
so; deal with; in a way