The bad weather discouraged us ______ on the picnic and we had to stay at home.
I know that smoking is a bad habit, but I can’t ______ myself of the feeling that I need to smoke.
The number of the students is_________ rapidly in our school.
During your English study, you will______ many difficulties.
Hiking by oneself can be _______ and good for health. It may also be good for_______ training.
Though _______ abroad for years, many Chinese still ______ the traditional customs.