In the market, vegetables are sold by _______ kilogram, I mean, by _______ weight.
| A．the; 不填 | B．不填; 不填 |
| C．the; the | D．不填；the |
—What else can we do?
—An international effort is required to cope with(处理，应付) ______ urgent need of ______ earthquake victims.
| A．the; the | B．a; an | C．an; a | D．a; the |
—He failed his exam again.
—But what did you _____? Had he ever been working hard?
| A．think | B．expect | C．consider | D．imagine |
There is no student _______ wants to go to university.
| A．that | B．who | C．whoever | D．but |
____, he sometimes makes mistakes.
| A．Though he is careful teacher | B．As he is careful |
| C．A careful teacher as he is | D．Being a careful teacher |
—How did you know it?
—Well, the news ____ all over the town.
| A．was spread | B．spread | C．was spreading | D．had been spread |