Your money could _______ better use instead of _____ idle in the bank．

People in ancient times ______ series of important events so that we now have what is called history.

They became good friends during the war, and since then their lifelong friendship has______ tests of life and death.

The heavy rain made his business _______ a great loss.

To the parents’ worry, some middle school students are ______ computer games and completely forget their studies.

My mother insisted that I _____to school on foot.

The boss ______Mary to finish her job within a week.

Recently I realized the fact that I can now organize my own time, which ______.

Indonesia_____ some 3,000 islands stretching more than 2,000 miles from east to west.

While a number of villagers in Shangcheng, Henan Province       a kind of disease caused by the biting of a certain worm, very       suffered death.