Though many of the heavy smokers have realized the serious effect that smoking has ______ their health, they continue to smoke instead of ______. 
#26930
A
for; giving it up
B
on; quitting
C
to; abandoning
D
on; leaving
推荐题目
 _________school work, I spend most of my spare time singing and dancing.
#27480
A
Together with
B
In terms of
C
In exchange for
D
Apart from
---I have _______ to apologize for the slight damage to your recorder. --- Never mind. 
#28367
A
after all
B
in the first place
C
at first
D
as usual
---_____ should we look down upon the poor. ---I’m with you on that.
#26878
A
By all means
B
By any means
C
By means of
D
By no means