The time he has devoted in the past 10 years______ the disabled is now considered__________ of great value.
| A．to helping; being | B．to helping; to be |
| C．to help; to be | D．helping; being |
After losing $20, 000 on my last business, I’m not________this time.
| A．taking on | B．taking away |
| C．taking a chance | D．taking off |
—Everyone in my class passed the exam.
—Oh, really？It________difficult.
| A．must be | B．needn’t have been |
| C．can’t have been | D．mightn’t be |
The manager tried to explain the problem, but what he said didn’t________to the players.
| A．get away with | B．get over |
| C．get down | D．get across |
It is reported that the United States uses________energy as the whole of Europe.
| A．as twice | B．twice as much |
| C．twice much as | D．twice much |
It is reported that the police will soon________the case of the two missing children.
| A．look into | B．look after |
| C．look upon | D．look out |