MOST SMOKERS AGREE THAT IT IS VERY DIFFICULT TO _______ SMOKING .A...
22.Most smokers agree that it is very difficult to _______ smoking .
a. go on
b. give up
c. put on
d. give out
22.Most smokers agree that it is very difficult to _______ smoking .
a. go on
b. give up
c. put on
d. give out