Newly-built wooden cottages line the street, _______ the old town into a dreamland.
| A． |
turn |
B． |
turning |
| C． |
to turn |
D． |
turned |
________of the land in that district________covered with trees and grass.
| A．Two fifth；is | B．Two fifth；are |
| C．Two fifths；is | D．Two fifths；are |
________of the people on the Net ________China's economy is among the strongest in the world.
| A．Four fifth; believes | B．Four fifth; believe |
| C．Four fifths; believe | D．Four fifths; believes |
Nobody but doctors or nurses and those ________ by Dr. Hu
________ to enter the patient's room.
| A．invited；is allowed |
| B．are invited；are allowed |
| C．being invited；allowed |
| D．invited；are allowed |
The population of China ________ 1.3 billion，and 80% of the population________farmers.
| A．are; is | B．is; is |
| C．is; are | D．are; are |
Every possible means ________ to prevent the air pollution，but the sky is still not very clear.
| A．were using | B．have used |
| C．has been used | D．was used |