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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   小題1: (be) born on September 7, 1930. After graduating from the then Southwest Agriculture Institute (農業學院), he worked as a teacher at an agriculture school in Hunan.
About 50 years ago, some natural disasters (災難) hit China. Yuan saw many people lose their lives because of hunger every day. Since then, he   小題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   小題3: (study) this particular plant.
In 1973, he started to grow a type of hybrid rice. It 小題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   小題5: (call) the “Father of Hybrid Rice”.
Now he is 84 years old. He still   小題6: (have) a dream. He hopes hybrid rice 小題7: (grow) as tall as Chinese sorghum (高粱) one day!

小題1:was
小題2:has done
小題3:to study
小題4:produced
小題5:is called
小題6:has
小題7:will grow

試題分析：本文敘述了袁隆平是中國的水稻之父，他研究出了高產的雜交水稻，提高了水稻產量，他有一個夢想，希望水稻長的與高粱一樣的高。
小題1:根據時間狀語可知本句描述的是過去的動作，故用一般過去時態.主語是單數，故謂語動詞用單數。
小題2:根據時間狀語Since then,可知本句描述的是一直持續到現在的動作，故用現在完成時態。
小題3:decide后面一般接帶to的動詞不定式作賓語。
小題4:聯系前一句，可知本句描述的是過去發生的動作，故用一般過去時態。
小題5:句意：他被稱為“雜交水稻之父”。本句描述的是客觀性事實，故用一般現在時態。主語是動作對象，故用被動語態。
小題6:本句描述的是客觀性事實，故用一般現在時態。主語he是單數第三人稱，故謂語動詞用單數。
小題7:根據時間狀語one day可知從句中用一般將來時態。

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