The government should pay attention to the pollution problem．

One may make a mistake by chance but one can’t make mistakes all his life．

To his great joy, he suddenly found a brass money while working in the field．

The educational systems were transformed a lot, but the load of the students are still very heavy．

In reading English, every sentence has not to be translated into Chinese．

A peace team made up of ten soldiers and an officer was sent to Africa．

In an mine accident, the trapped miners were running out of drinking water when help came．

The doctor said, “Take it easy and you will get well soon．”

I’m surprised that some old houses stay up after the earthquake．

Zang Kejia’s poems followed special patterns of rhythm and rhyme．