_____ the government’s call to develop the west, many college graduates volunteer to work in western part of China.

Talking with my parents is ____difficult for me. They never understand me. — Don’t worry . Nothing is difficult if you try your best.

When the police arrived, the crowd made off _____ all directions

You must _____ to the rules andbehave properly even if you think they are unfair.

It’s very nice of you to carry the box for me. —__________