It was not until 1991 that the property bubble burst.
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As nobody here knows what is wrong with the machine, we send for an engineer to handle the problem．
| A．should | B．must | C．can | D．would |
The Spring Festival, a traditional Chinese festival, is celebrated in Asian countries．
| A．many other | B．any other | C．other many | D．other any |
Can you think of some casespeople are likely to tell lies?
| A．that | B．as | C．where | D．when |
—Shall we go out for a walk?
—Sorry． I’m too busy to for the moment．
| A．get away | B．get off | C．get through | D．get together |
The 2008 Olympic Games,in Beijing, impressed the world deeply．
| A．to be held | B．held | C．to held | D．holding |