Shortly after the traffic accident, two _______police were sent to the spot to keep order.
| A．dozen of | B．dozens | C．dozens of | D．dozen |
The Summer Palace is really beautiful.In fact，I doubt whether China has ________ park.
| A．a more beautiful | B．a most beautiful |
| C．the most beautiful | D．a beautiful |
I have worked with him for some time and have found that he is ________ than Jim.
| A．more efficiently a worker |
| B．a more efficient worker |
| C．more an efficient worker |
| D．a worker more efficient |
There are plenty of jobs ________ in the western part of the country.
| A．present | B．available |
| C．precious | D．convenient |
No one expected house prices to fall，but ________ that’s exactly what happened.
| A．moreover | B．thus |
| C．anyway | D．however |
Let’s go to give the stranger a hand.________he’s got into some trouble.
| A．Occasionally | B．Obviously |
| C．Suddenly | D．Surprisingly |