Like many other social problems in contemporary America the wide gap between men and

In summer many Americans would like to travel to other countries and they hope to______.A．

In summer many Americans would like to travel to other countries and they hope toA．breathe

"Additional social stresses may also occur because of the problem arising from mass migrat

Nobody can live without others support,and no social organization can boom without group m

I wonder if you realize just how many others share your problem. It is so common for peopl

The short time schedule may be a big problem, but there are many other things we ca