—Do you have ________ difficulty working out the problem?—Yes. It is ________ me.
The film was made_______ the soldiers who lost their lives in the war.
If you __________ smoke, please go to the smoking area.
________ the driver worn the seat belt, he _________now.
_______life in a new city can be hard, it can broaden a person’s view of the world.
I am wondering ___________ that comes first in the final exam.