21．Your parents always arrange everything for you, but since you're no longer a child, you should learn to be ________ them.
A．grateful to B．independent of C．different from D．satisfied with
22．According to the media, after the museum opened to the public, the number of visitors every day reached 30, 000 __________.
A．in all B．at all C．as a whole D．on average
23．Many people who had seen the film The Shallonws were afraid to go to the sea when they remembered the scenes ________ Nancy was attacked by a shark.
A．that B．by which C．which D．in which
24．—How about meeting at eight o'clock outside the cinema？
—That ________ me fine.
A．fits B．meets C．matches D．suits
