George Washington Carver was born in 1864. He was born a slave(奴隶). When he was still a baby, his mother was dead. He was kept by his master.

     All his life George loved __31___. When he was only seven years old, he already knew so __32__about plants that people in his hometown called him “the plant doctor”.

George wanted to learn as much as he could, but there was no __33___for black children where he lived. When he was ten, he left home to find a town that would allowed __34___children to attend school. He studied in Misscari and kanses __35___he finished high school. All this time he had to work to __36___his own expenses(费用). He worked as a cook and opened his own laundry.

In 1890, George began college. At first he studied art, but he still had a ___37__ of plants. He began to study agriculture. After he graduated, the famous inventor Thomas Edison asked him to work in his lab but George ___38___. He had other __39___. He started an agricultural organization for black students in Ala----.

In those days, many __40__in the south grew only cotton. This was __41__to the soil(土壤). After a while the __42____would not grow well. George Washington Carver wanted to help farmer in the south to grow plants like peanuts and sweet potatoes. These plants helped the __43___. Over the years he invented hundreds of ways to use these two plants.

George Washington Carver invented so many things that he was ___44__ “The wizard(奇才) of Tuskegee”. He died in 1943 at the __45___of 79

31. A. animals          B. plants           C. buildings   D. photos

32. A. much             B. many         C. little      D. few

33. A. house            B. farm             C. hospital         D. school

34. A. brown            B. yellow           C. black            D. white

35. A. when        B. until        C. for              D. since

36. A. cost        B. spend        C. pay              D. take

37. A. love        B. hate             C. question    D. surprise

38. A. accepted         B. refused      C. understood  D. cared

39. A. situations       B. suggestions      C. plays            D. plans

40. A. farmers     B. scientists       C. doctors      D. inventors

41. A. helpful          B. harmful          C. careful          D. wonderful

42. A. pumpkin     B. peanut           C. cotton           D. potato

43.A. soil         B. water            C. air              D. weather

44. A. seen        B. looked      C. found            D. called

45. A. time        B. year             C. age              D. season

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