A low-carbon(低碳) lifestyle has an effect        our daily life. People are paying more and more attention to         energies these days.
#61448
A
in; save
B
in; saving
C
on; save
D
on; saving
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Smoking is bad for your dad’s health. You’d better ask him to ______. 
#61803
A
give up it
B
give it up
C
take out it
D
take it out