An actor can not well play the role without life experience ____ more than a dancer can make a difference without much practice.
The new schoolbags and books _____by some warmhearted people arrived at the village school the day before yesterday.
_____unemployment and crime are high, it can be assumed that the latter is due to the former.
Though ____ the dangers of smoking to their health, smokers still find it hard to give up smoking.
---Do you work in this office? ---No, as a clerk in this office is on vacation, I’m just ____ here for about a week.
They _______ drinking although they are drivers, which is very dangerous both to them and the passengers.