Recently my father bought an ancient Chinese vase, _____ was very reasonable.
| A．which price | B．the price of which | C．its price | D．the price of whose |
The speed of cars is usually limited __________30 miles per hour on the busy city street.
| A．by |
| B．at |
| C．to |
| D．for |
__________ around the fire, the tourists danced with the local people.
| A．Gather |
| B．To gather |
| C．Gathering |
| D．To be gathering |
We tried to __________ our point that drugs are more than physically harmful, but he just wouldn't listen.
| A．get across |
| B．get ahead |
| C．get around |
| D．get over |
-Would you permit me __________ here?
-Sorry. We don't permit __________ here in the reading room.
| A．to smoke; smoking |
| B．to smoke; to smoke |
| C．smoking; to smoke |
| D．smoking; smoking |
Although students are __________ to more, they typically know less and are less mature than the generations before.
| A．displayed |
| B．released |
| C．explored |
| D．exposed |