oblem of the widening gap between the rich and the poor, if not properly ___________, can result in many serious problems.

The servant opened the door and _______me into the house.

The folks were delighted at the message oftheir relatives _______ that mine explosion.

The rape flowers in Xinghua ______ beautifulin April.— Yes, many tourists come to watch them every year.

We must never think that we are good ateverything __________ others are good at nothing.