Jeff Keith has only one leg. When he was only twelve years old, Jeff had cancer. Doctors had to　16　 off most of his right leg.
　17　 Jeff puts on an artificial leg(假肢). The leg is plastic. With the plastic leg, Jeff can ski, ride a bicycle, swim, and play soccer. He can also run.
Jeff made a plan with his friends who had plastic legs, 　18　. They decided to 　19　 across America. They all wore special T-shirts.　20　 it was “Run, Jeff, Run, Jeff Keith’s Run Across America”.
Jeff Keith ran across the United States from the east to the west 　21　 he was twenty-two years old. He started running in Boston(波士顿). Seven　22　 later, he stopped　23　 in Los Angeles（洛杉矶）. He ran 3,200 miles (1 mile =" 1.6093km)." Jeff wore out thirty-six pairs　24　 running shoes and five plastic legs. Jeff　25　 in cities on the way to Los Angeles. In every city people gave Jeff money. The money was not for Jeff,　26　 for the American Cancer Society. The Society used the money to help people know 　27　 about cancer.
On the way to Los Angeles, Jeff talked to people about　28　. Jeff is disabled, but he can do many things. He finished college and is studying to be a lawyer(律师). Jeff says, “People can do　29　 they want to do. I want people to know that. I ran　30 for disabled people. I ran for everybody.”

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46 blind, deaf, unable to walk or use your hands easily is something that most people can’t imagine. But many people ­­47  these challenges 48  Liz Smith. Liz can’t use her arms or legs well, and normal things like answering the telephone,opening and 49  the door or carrying things have always been difficult for her.Then one day last year,a friend of her said that she would like to help her out. She talked to “Animal Helpers ” to see if it would be possible for her to get a specially 50  dog.
51  six months of training with a dog at “Animal Helpers”, Liz smith was able to 52  him home. Her dog’s name is “Lucky” --- a good name for him 53  Liz feels lucky to have him.
54 does Lucky help her? Well, he has been trained to understand many different 55 .For example, when Liz says, “Lucky, fetch my book!” and he 56 at once. He is very clever and understands many English words ,57  some difficult 58  like “upstaris”.
“Animals Helpers” is an organization 59  to help disabled people .60 is very important that it doesn’t run out of money. The donation is greatly appreciated and the money is well used to help disabled people like Liz.