Our government should ____ stricter measures to make sure all food products meet the quality standards.

Rome was not built in a day. You should set ____ goals and work hard to achieve them.

Mr. Bake is a professor of phsics; ____, he is a famous writer.

It was a great _____ for him to be pleasant to people he didn't like.

I invited Joe and Linda to the party, and both of _______ came.