The ____are $21.　　

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.”

1.A. take       　B. cut            C. put               D. set

2. A. Every day 　B. One day      C. Some day       D. A day

3. A. also      　B. too            C. either           D. neither

4.A. walk       　B. fly            C. swim         D. run

5. A. On              B. In         C. With          D. Above

6.A. while      　B. because        C. when          D. if

7. A. months    　   B. days        C. hours            D. minutes

8.A. running      B. to run     C. walking      D. to walk

9.A. at     　B. for            C. in               D. of

10.A. reached   　B. studied        C. stopped      D. started

11. A. and      　B. but        C. or           D. so

12.A. more　　　 B. less        C. fewer            D. little

13.A. cancer    　 B. walk      C. society      D. America

14.A. any       　 B. thing     C. nothing  D. anything

15. A. not only    B. not       C. only         D. just