Our house is on the top of the hill, and in winter the winds be pretty cold.
| A．must | B．ought to | C．can | D．need |
—Why didn't Mr.Smith arrive on time for the meeting?
—He must have been ________ on his way here in the traffic jam.
| A．held up | B．put up |
| C．taken up | D．given up |
With economy developing at great speed, our city has ________ quite a few changes in recent years.
| A．witnessed | B．accumulated |
| C．arisen | D．introduced |
Many people are beginning to reflect on why we pay so much to study abroad and what kind of consequences it will ________.
| A．bring out | B．bring down |
| C．bring about | D．bring up |
The famous actor keeps fit by ________ for an hour every morning.
| A．sticking out | B．standing out |
| C．making out | D．working out |
WikiLeaks founder Julian Assange was in court today, and when asked for his address he said he didn't want to ________ that information.
| A．give out | B．keep out |
| C．hold out | D．bring out |