A study shows that students living in non-smoking dormitories are less likely to ____ the habit of smoking.
We shouldn’t take for granted that we still have a lot of time before the Entrance Examination.
Ladies and gentlemen, please fasten your seat belts. The plane .
It snowed for days on end. We thought it would never come to end!
—Would you like to go out for a walk ?— .
It is a tradition for the Chinese to ______ about the bush, which sometimes makes foreigners puzzle or misunderstand what you are saying.