共50条信息
______ of the population in China ______ farmers.
We have to feed more people now because the world’s population has grown by six times ____________ it was in 1800.
The worldˈs population has grown ___________ it was in 1800.
Since the new technique was introduced, the factory has produced _______ cars as the year before.
Americans eat ________ vegetable per person today as they did in 1910.
在灾难中，三分之二的幸存者是战士们挖出来的。(two-thirds of, dig out)
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But the one million people of the city, who thought ______ of these events, were asleep as ______that night. So ______of them died or were injured during the earthquake.
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