The reason ________they were fired was ____they were not honest.
---Did he say something in the lecture that ______you? ----Not really, Actually I felt sleepy over his speech.
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.