Germany, France, England and so on are E      countries.

The next morning, she found the man l      in the bed, dead.

You can’t p      run a mile in two minutes. Actually nobody can.

Our head teacher o      a class trip to Wuquan Park last Sunday.

If their marketing plans s      , they will increase their sales by 20 percent.

We must do what we can to improve the living      （条件）of the people.

After his      （解释）, I came to know why he was late for class.

Nowadays big cities are becoming more and more      （拥挤）.