He decided to quit smoking because of his cough.A.take upB.put upC.set upD.give up

Benjamin told me his father had decided to support him and ______ he would quit the school

He is finally determined to quit smoking for he knows that it may_________ hishealth

I have been trying to quit smoking.

I have been trying to quit smoking.

I have been trying to quit smoking.

I have been trying to quit smoking.