_________ the problem of land erosion getting more serious, the government is searching for a way to deal with it.
— The “No.1 Document” is designed to help the rural population increase their incomes. — I believe that peasants’ life _____ better and better.
In the exam , the you are, themistakes you’ll make.
—When shall we start? —Let's _____ the time for the trip. What about 8:30? Is that all right?
Don’tspend time beating ona wall, to change it into a door.
One of the most important questions they had to consider was ______ of public health.