I am writing to express my _______ for the safety of children travelling on school buses, especially those on high-risk and highway-speed routes.

It’s bad ____ for a man to smoke in the public places where smoking is not allowed.

On yesterday interview, he didn’t make a(n)_________at all; what’s the matter with him?

When you decide to start a family, you make a/an ______ to them. You shouldn’t turn your back on the people who love you.

Everyone should fight for the_______ of their own country.