all kinds of difficulties，the workers have made rapid progress in the construction of
the World Expo 2010 Shanghai．
| A．With | B．For | C．Under | D．Beyond |
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_________．Only from 8:00 am to 4:00 pm.
| A．That’s all right | B．Yes，of course |
| C．Sorry，I’m not sure | D．Sorry，I’m afraid not． |
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