-Must I fetch the book for you now?-No, you needn't. It's not __________. I can wait till tomorrow.
According to their theory, the more severe the punishment, __________.
China Daily is __________ a newspaper; it keeps us in touch with the world.
Mr. Stevenson is great to work for—I really couldn't ask for a __________ boss.
There is a big library in our school. There are more than twice __________ five years ago.
—What does the model plane look like? —The wings of the plane are __________ of its body.