My uncle has a lot of books, _______ are about computer science and technology.
| A．most of them | B．most of that |
| C．most of which | D．and most of which |
Sara, hurry up.I'm afraid you won't have time to ________ before the party.
| A．get changed | B．get change |
| C．get changing | D．get to change |
The teacher asked us ________ so much noise.
| A．don't make | B．not make |
| C．not making | D．not to make |
—Excuse me，sir, where is Room 301?
—Just a minute.I'll have Bob ________ you to your room.
| A．show | B．shows | C．to show | D．showing |
________ with the size of the whole earth，the biggest ocean does not seem big at all.
| A．Compare | B．When comparing |
| C．Comparing | D．When compared |
________，the more expensive the camera，the better its quality.
| A．General speaking | B．Speaking general |
| C．Generally speaking | D．Speaking generally |