The invention of steam engine greatly sped up the industrial revolution, which _____ a lot to the take-off of the world.
| A．led | B．contributed | C．constructed | D．exposed |
The road to the mountains _____ by the snow for almost a month.
| A．has been cut off | B．have been cut off |
| C．has been cut down | D．have been cut down |
Is the river ______ through that town very large?
| A．which flows | B．flows | C．that flowing | D．whose flows |
Now that there are only a few minutes left, we’d better talk about the plan in _____.
| A．short | B．secret | C．all | D．general |
The woman sold the eggs _____ seven dollars and they were sold ____ half price.
| A．with; at | B．for; at | C．at; in | D．by; on |
-----What do you think of the materials _____ these clothes were made? ----- They feel _____.
| A．for whom; well | B．into; soft |
| C．of which; soft | D．in which; good |