练习说明
句子填空 题目要求：阅读文段，从文中挑选原词补全句子，每道题目都有特定的字数要求，以黑体加粗字标示。请把答案填到每题空缺处。
Choose ONE WORD ONLY from the passage for each answer.
第 1 题
To transport the refined sugar so that it could be shipped by sea to his chocolate and cocoa factory, Hershey built modern electric railroads too.
Hershey constructed _______________ to transport material.
第 2 题
To help advertise his products, Hershey employed nutritionists to proclaim their health qualities, and his chocolate bars and cocoa soon commanded the American market.
Hershey brought in _______________ to improve the image of his chocolate.
第 3 题
Rather, visitors are whisked along on automated carts through an exhibition called 'Chocolate World', where they can see how their favorite products are produced.
Because of the huge demand, tourists can only visit the _______________ at Hershey.
第 4 题
One of the many miracles of terra preta is that it does not become depleted, but retains its fertility for many years.
Terra preta’s _______________ lasts a long time.
第 5 题
Instead they settled in village, surrounding themselves with orchards providing fruit and fields providing cereals sufficient to feed a large population.
Theories about settlements... inhabitants would have grown _______________ and grain to eat.
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