Had they known what was coming next, they ___________ second thoughts.
| A．may have | B．could have | C．must have had | D．might have had |
The money collected should be made good use _________ the people in Sichuan Province who suffered a lot in the earthquake.
| A．of helping | B．to help | C．to helping | D．of to help |
That year his total income, with his reward _________， _________ 12 000 yuan.
| A．added to; added up to | B．adds to; adds up to |
| C．added up to; added | D．added; added to |
—Tom is wise enough to achieve his success.
—But in my opinion, he is _________ than wise.
| A．luckier | B．more lucky | C．much luckier | D．rather lucky |
— Did he break it accidentally?
— No, ________.
| A．by mistake | B．by chance | C．on purpose | D．with purpose |
As ________ matter of fact, _________ beauty of __________ nature there made an excellent impressionon me.
| A．a; the; / | B．a; the; the | C．a; /; the | D．the; the; / |