--- I paid him 300 yuan for the sneakers．
--- Oh, he charged you too much．You _____ them with half the money．
| A．could have bought | B．needn’t have bought |
| C．must have bought | D．wouldn’t have bought |
_______, a learned man makes fewer mistakes in life than a man without knowledge.
| A．In general | B． As general | C． On general | D．At general |
They made a scientific approach ______ the subject.
| A．at | B．in | C．to | D．of |
Not only the USA and Russia but also China ________ manned satellites to circle the earth.
| A．has sent up | B．has been sent up |
| C．have sent up | D．have been sent up |
Most members of the committee were in favour of the suggestion; only a ________ were against it.
| A．majority | B．minority | C．quantity | D．amount |
While seeing the film, what had happened on the battlefield ________ in the old man’s mind.
| A．made a life | B．made a living | C．come to life | D．come to live |