With world economic crisis_________, people appeal to the government for more unemployment benefits.
I like getting up very early in summer. The morning air is so good ____
One of the most important questions they had to consider was ___________ of public health.
______ not to miss the flight at 14:23, the manager set out for the airport in a hurry.
For a moment nothing happened. Then ___ all shouting together.
If we can _______ our present difficulties, then everything would be all right.