_____ the secret of nature, the young scientist has little time for entertainment.
We have every reason to believe that 2010 World Expo in Shanghai will be success.
—We’d better go downstairs right now for lunch. —__________ They serve food 24 hours a day.
Nowhere else, as his mother told us, __________ except the cabin in the backyard.
We’re all ready to put it into operation, ____________, we’re going to take action as fast as possible.
—Your flight was quite late last night.—Yes, it was midnight __________ our plane finally got to Jinan.