—You’re coughing badly，Martin. Why not give up smoking?—Give up smoking？Easier said than done，Amy. Once you ______ the habit of smoking，it is very hard for you to ______.
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A
keep up; break it away
B
take up; drop it out
C
pick up; get rid of it
D
build up; do away with it
推荐题目
It_____everyone to hear all of the villagers behind the mountain were killed in the earthquake.
#67628
A
suffered
B
shocked
C
persuaded
D
destroyed
Rachel’s explanation was so confusing that no one could make any of it.
#84025
A
meaning
B
message
C
sense
D
information
If they _______ to make heart-felt apologies soon we will have to bring an action against them.
#77806
A
disagreed
B
refused
C
agreed
D
hoped
Mr.Morse，who graduated from a famous medical university，spent years ______ his skills as a doctor.
#82500
A
adapting
B
acquiring
C
occupying
D
concentrating