[解析]
61.doctors 考查名词:根据前文She was taken to many hospitals,后文None of the,knew the cause (原因) of the disease,推测此处意思是:没有医生知道疾病的原因.None of+名词复数,故填doctors.
62.clearly 考查副词:根据前文Her eyesight and hearing are so poor that she can't see or hear她的视力和听力都很差,她看不见也听不见.此句不缺少任何成分,结合所给词汇,可以用副词clearly修饰动词see or hear,即她看不清楚也听不清楚,故填clearly清晰地.
63.herself 考查反身代词:根据后文"Whatever happens,I will never give up此处句意:无论发生什么,我绝不放弃.主语与宾语指代同一个人,应使用反身代词,故填herself.
64.hopes 考查动词:分析句子,本句缺少一个谓语动词,且可以连接to enjoy her life,结合所给词,故用hope,希望,根据前文时态happens是一般现在时,主语是she,即她希望享受生活.主语是第三人称单数,故填hopes.
65.parents'考查所有格:分析句子,可知本题考查固定短语with one's help在某人的帮助下,结合所给词,故用parent,即在她父母的帮助下.父母为复数,复数名词所有格,故填parents'.
66.sharing 考查动词:根据前文she is travelling as much as she can,分析此句,缺少一个动词,且不能用动词原形,结合所给词,推测此句意思是她也在分享着沿途经历的有趣的事.现在进行时态,故填sharing.
67.find 考查动词:根据前文Her dream is to help researchers,后文a method for her disease,推测此处句意是她的梦想是帮助调查者找到一种她疾病的方法.Help sb.do/to do sth.因每空一词,故填find.
68.well 考查形容词:根据后文people who have the same disease may also be cured (治愈).有同样疾病的人们也能被治愈,推测此处句意是如果她变好,有相同疾病的人可能会被治愈.根据语境get后可添加形容词原形或比较级,故填well/better.
69.raised 考查动词:根据后文money for foundation (基金会) fighting the disease since she was in Grade Two,Until now,she has got over 150,000,推测此处句意是事实上,在她二年级时就为基金会筹钱以战胜这种疾病.现在完成时态has后,故填raised.
70.happier 考查比较级:根据前文Alice thinks helping others can make her,make sb.+adj.及后文than having fun alone,这是两者对比,即Alice认为帮助别人比独自享受更快乐.故用形容词happy的比较级,故填happier.