题目内容：

I told my friend Graham that I often ride a bike for two miles from my house to the town , but unluckily, there is a big hill on the road and I always s ____ a lot of time getting over it. He answered, "You are l _____." He said, “you should be glad to have the extra exercise that the hill p___I often felt sad as I got to the hill. But now I tell m______the following: This hill will exercise my heart and legs. It will help me to lose w_____   and get fit. It will mean that I live longer than others. This hill is my f ____ . Finally as I rode my way up the hill, I began to think why people pay money to go to a gym (健身房) and sit on exercise bicycles w______moving around when I can get the same exercise and enjoy the beautiful countryside for free. I have a big smile on my face as I reach the t_______of the hill.

We should believe that there is nothing d    in the world if we put our hearts into it. If you try your best, you will be h    every day.