Ienjoydoingphysicaltraininginmyfreetime．Yesterday，whenIwasworkingoutatagymonmylunchhour，Isaw（71）___elderlyladythereridingonabike．Shecould'twalkverywell，（72）___shehadacane（手杖）nearher，but

　　I enjoy doing physical training in my free time．Yesterday，when I was working out at a gym on my lunch hour，I saw （71）___elderly lady there riding on a bike．She could't walk very well，（72）___she had a cane （手杖） near her，but she was still there（73）___（work） hard．

　　After I finished my exercising，I told her that I was going to wait for her（74）___she got done and that I would walk her out to her car．It was a little far to her car and it was a（75）___ （fog） day yesterday in Missouri．I walked her to the car and opened the car door for her，（76）___won me her big smile and gratitude．

　　I know（77）___is a small thing，but I felt so good inside for helping her．（78）___ my help，she could have fallen so（79）___（easy） out in the wet parking lot，and no one would have known she had fallen．I（80）___ （know） she needed my help，and her smile was enough to make my day．