Chinese historians have tried to______a balance between individuals and social groups, and

_____ , you need to give all you have and try your best. A．Being a winner B．To

Most American newspapers try to entertain their readers because______.A．they have to keep

If there were no polysemy, Chinese______ much easier to learn.A．will beB．could have beenC．

He ______ unwisely, but he was at least trying to do something helpful[1999]A．may have act

Mathematician have _____ computers to copy the way the brain works.A. tried using

Most American newspapers try hard to entertain their readers because ______.A．they have to