John is very _____---if he promises to do something he’ll do it.

（2014年福州市高三适应性练习）27. — What are these housewives talking about? — They are discussing whether men are actually ____ to housework or just too lazy.

This bird is really lovely， and I’ve never seen ______ one.

Apart from the opening and closing ceremonies and some key matches, ticket price will be____to ordinary people.

In the eyes of a policeman, it's a usually very dangerous to get close to the _____criminal. He may do anything he would to escape.