One afternoon, I went to pick up my mother from work.I got there a little early, so I _______ (41) my car by a small park, and _______ (42) for her.
As I looked outside the car window, I saw a little boy, around two years old, running _______ (43) on the grass as his mother _______ (44) from a short distance. The boy had a big smile on his face as if he had just been ______ (45) free from some sort of prison .The boy would then fall to the grass , (46) up , without looking back at his mother , run as_______ (47) as he could ,again , still with a smile on his face ,as if nothing had happened.
At that moment, I thought to myself , “why aren’t most adults this way ?” Most adults, when they fall down, make a big deal out of it and don’t even _______ (48) a second attempt. They would be so _______ (49) that they would not try again if someone saw them fall .Or , because they fall , they would find a good _______ (50) for themselves that they’re not fit for it . They would end up too afraid to attempt again for fear of failure.
However, with kids, when they fall down, they don’t consider their falling down as a failure, instead, they treat it as a _______ (51) experience. They try again and again until they _______ (52) .The answer must be that they have not connected“falling down” with the word “failure”. As a _______ (53), they are not discouraged in any way .Besides, they _______ (54) think to themselves that it’s quite okay to fall down and that it’s not wrong to do so. In other words ,they allow themselves to make _______ (55), so they remain energetic.
I was deeply impressed by the boy’s persistence (坚持不懈) and the manner in which he did.

Much of the information we have today about chimpanzees（黑猩猩）comes from the research of Jane Goodall.
From an early age, Jane was interested in animals and animal stories. At the age of 10, she was talking about going to Africa to live among the animals there. At that time, in the early 1940s, this was a radical（激进的）idea because women did not go to Africa by themselves.
As a young woman, Jane finished school in London and then worked for filmmaker for a while. When a school friend invited her to visit Kenya, she worked as a waitress until she had earned（挣）the fare to travel there by boat. She was 23 years old at that time.
Once in Kenya, she met Dr. Louis Leakey, a famous paleontologist（古生物学家）. He was impressed with her knowledge of Africa and its wildlife and hired her to help him and his wife on a fossil-hunting tour. Dr. Leakey soon realized that Jane was the perfect person to complete a study he had been planning for some time. she expressed her interest in the idea of studying animals by living in the wild with them, rather than studying dead animals like fossils（化石）.
【小题1】 When Jane was very young, she      .