Jim was late for two classes this morning. He said that he forgot both of the ______.
| A．rooms number | B．room number |
| C．room’s numbers | D．room numbers |
—Do you know eggs are traditionally sold bydozen in this country?
—Yes. And in some bookstores, the second-hand books are sold byweight.
| A．不填; 不填 | B．the; the |
| C．the; 不填 | D．不填; the |
Once there, as is described in the novel, in a village by the sea, who made a living by fishing.
| A．an old man lives | B．lives an old man |
| C．an old man lived | D．lived an old man |
The computer system suddenlywhile he was searching for information on the Internet.
| A．broke down | B．broke out |
| C．broke up | D．broke in |
--- What is the model plane like?
--- Well, the wings of the plane areof its body.
| A．more than the length twice | B．twice more than the length |
| C．more than twice the length | D．more twice than the length |
When firstto the market, these products enjoyed great success.
| A．introducing | B．introduced |
| C．introduce | D．being introduced |