Can you imagine what difficulty people had this year ________ against the severe natural disasters?

It is the duty of the police to ______ social order.

—Why did you go back to the shop?—I left my friend_______ there.

What ________ will it make whether Mr. Black tells us the story early or not?

You’ll be easily to be             by the company if you are expert at the computer and you can drive a car as well.