As is so often pointed out,knowledge is a two-edged sword which can be used____for good or evil
| A．similarly |
| B．widely |
| C．equally |
| D．properly |
I apologize if I _______ you, but I assure you that it was unintentional.
| A．should offend | B．were to offend | C．had offended | D．offended |
________ take the aeroplane all the way, they decided to fly to Vancouver and then take the train from west to east across Canada.
| A．Other than | B．Rather than | C．More than | D．Or rather |
He could not have the murderer ________ away with killing those innocent people.
| A．got | B．to get | C．get | D．getting |
The fact is that I earned my passage by working as an unpaid hand, which _______ my appearance.
| A．accounts for | B．turns up | C．dresses up | D．cuts down |
_______ is even important is ______ as the earth cooled down, water began to appear on its surface.
| A．That, that | B．What, that | C．What, what | D．It, that |