__________ Before they together against their common enemy in 2000，they __________ from the government.
| A．banded；have been banned |
| B．have banded；had been banned |
| C．banded；had been banned |
| D．would band；have been banned |
The problem was that it is ___ valuable ___everyday use.
| A．too; to | B．too; for | C．too; of | D．so; that |
But later people developed a way of printing, _____rocks.
| A．used | B．using | C．and use | D．uses |
____Mr Brown’s anger, it was his own son who didn’t agree ____him.
| A．To; with | B．Because of; to | C．With; of | D．For; on |
When he saw all his books _____ here and there on the floor, he knew that something terrible _____.
| A．lying; must have happened | B．lie; must happen |
| C．lay; might have happened | D．had lain; could have happen |
The driver drove __ hit a big tree and the car came to a stop.
| A．too carelessly to | B．carelessly enough to |
| C．so carelessly that he | D．so careless that he |