Many doctors complain that they don’t have ______ working hours, for they have to wait for patients all day long in the hospital.

 Be careful not to drop it; it's very ______.

This is a(n) _______ mistake among the Chinese English beginners.

People can accept the fact that prices tend to rise year by year but at a(an) ______ rate.

The coastal city is ______ in natural resources, especially sea foods and water resources.