Cloning an animal is a complex ________ that can go fatally wrong at any stage.
#6063
A
process
B
regulation
C
step
D
method
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Giving up smoking is a slow and painful _______ for him.
#5096
A
pressure
B
process
C
motivation
D
profession
One thousand dollars a month is not a fortune but would help cover my living .
#5389
A
bills
B
expenses
C
prices
D
charges
The manager of the company told us that very little _________ was made of the waste material in the past.
#6007
A
cost
B
value
C
matter
D
use
Over years, scientists have made a great _____in the treatment of cancer.
#6477
A
break-in
B
breakthrough
C
breakup
D
breakdown
一Do you think I should apply for the job?一Why not? If you make an effort，the _______ are that you’11 be employed．
#6028
A
results
B
hopes
C
wishes
D
chances