—What do you think of the book? —It’s ______ a book. It serves as (充当)a really good guide to job hunters.

 It’s ______ to sign up for the cooking contest when you can’t cook a meal by yourself.

It is ________ of a bride to throw the flowers in her hand to the wedding guests.

Ten years have passed and I’m glad to find that the local villagers are now much______ than they were before.    

His girl friend wore a         smile when seeing the nice dress she wanted.