4.有些背包客寧可住帳篷也不住賓館。

Some backpackers                 than in hotels.

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Yuan Longping,a Chinese scientist,has saved people without any magic. His success on hybrid rice(雜交水稻) fed millions of people in hunger.

Yuan 1.    (be) born on September 7， 1930. After graduating from the then Southwest Agriculture Institute(農(nóng)業(yè)學(xué)院) ，he worked as a teacher at an agriculture school in Hunan.

About 50 years ago,some natural disasters(災(zāi)難) hit China. Yuan saw many people lose their lives because of hunger every day. Since then he 2    .(do) research on how to grow good

quality rice. In 1964，he found a natural hybrid rice plant by accident. It had great advantages over others. Yuan was excited about what he discovered. He then decided 3.    (study) this particular plant.

In 1973，he started to grow a type of hybrid rice. It 4.    (produce) 20%more rice each unit than common ones. The next year,he had a great success. This progress made China the world's leader in rice production.

In China,most rice fields(稻田) grow Yuan's

hybrid rice. He 5.        (call) the "Father of Hybrid Rice".

Now he is 84 years old. He still 6    . (have) a dream. He hopes hybrid rice 7.       

(grow) as tall as Chinese sorghum(高梁) one day！ 

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