【单选题】

I told my friend Graham that I often cycle the two miles from my house to the town centre but un fortunately there is a big hill on the route. He replied, "You mean fortunately." He explained that I should be glad of the 62 exercise that the hill provideD、

My attitude to the hill has now changeD、I used to 63 as I approached it but now I tell myself the following. This hill will 64 my heart and lungs and help me to lose weight and get 65 . It will mean that I live longer. Finally as I wend my way up the incline I 66 myself with the thought of all those silly people who pay money to go to a gym and sit on 67 exercise bicycles when I can get the same 68 for free. I have a smug smile of satisfaction 69 I reach the top of the hill.
Problems are there to be faced and 70 . We cannot achieve anything with an easy life. Helen Keller was the first deaf and blind person to gain a University degree. Her activism and writing proved inspirational. She wrote, "Character cannot be developed in ease and quiet. 71 through experiences of trial and 72 can the soul be strengthened, 73 cleared, ambition inspired and success 74 "
One of the main determinants of success in life is our attitude towards 75 . From time to time we all face hardships, problems, accidents, 76 and difficulties. Some are of our making but many confront us 77 no fault of our own. Whilst we cannot choose the adversity we can choose our attitude towards it.
DouglasBader was 21 when in 1931 he had both legs amputated following a flying accident. He was 78 to fly again and went on to become one of the leading flying aces in theBattle ofBritain. He was a(n) 79 to others during the war. He said, "Don’t listen to anyone who tells you that you can’t do this or that. 80 up your mind, you’ll never use crutches or a stick, then have a go at everything. Go anywhere you want to.But never, never let them 81 you that things are too difficult or impossible.\
A．fit
B．fame
C．comfort
D．height