How can you expect him to make any progress ________ you never give him a chance to have a try?
| A．when | B．unless |
| C．even though | D．until |
32. —Mom, I can’t see any point in working hard at all the subjects at school.
— Come on, dear. Years of hard work will surely ____ in the future of your career.
| A．make sure | B．pay off | C．bring back | D．pay back |
31．I prefer a house in small coast village to________ in such a large city________ Sydney．
| A．that; as | B．one; as | C．one; like | D．that; like |
30. Having introduced the advanced scientific methods, the factory turned out ______ in 2006 as a year before.
| A．as many as four times machines | B．four times machines as many |
| C．four times as many machines as | D．four times as many machines |
29. ________that the government can lead them out of the financial crisis, people are optimistic about the future of the country.
| A．Convincing | B．Convinced | C．To convince | D．Having convinced |
28. I'm afraid we'll have to work extra hours for there are still some problems ________.
| A．remaining to settle | B．remaining to be settled |
| C．remained to be settled | D．to remain to settle |