[解析]
(1)词句猜测题。根据第一段When I was in my first year of high school,I had a terrible time when every area of my life was a disaster.I felt so hopeless and alone that I thought everything was impossible.(当我在高中一年级的时候,我经历了一段可怕的时光,我生活的每个领域都是一场灾难。我感到如此绝望和孤独,以至于我认为一切都是不可能的。)可知划线词的意思为"很糟糕的情况"。A.A very confusing event一个非常令人困惑的事件;B.A very bad situation非常糟糕的情况;C.An extremely frightening accident一场极其可怕的事故;D.An unforgettable experience难忘的经历。故选B项。
(2)细节理解题。根据第二段的On one such day,I was walking from class across the school to catch the school bus home,with my head down,fighting tears of total hopelessness,when a young man came down the sidewalk toward me. (有一天,我走出教室,穿过学校,赶校车回家,低着头,强忍绝望的泪水,这时一个年轻人从人行道上走向我)可知,作者是在学校见到了这个陌生人。故选A项。
(3)推理判断题。根据第四段的I looked for him in our school to thank him,but never saw him again.(我在学校找他,想向他道谢,但再也没见过他)可推知,作者非常感激那个年轻人。故选A项。
(4)推理判断题。根据第三段的Looking into my eyes,this stranger spoke in a quiet voice: "Whatever is wrong will pass.You're going to be OK,just hang on." He then smiled again and walked away (这个陌生人看着我的眼睛,轻声说:"一切都会过去的。你会没事的,坚持住。"然后他又笑了笑,走开了)和第四段I can't explain the effect of that man's unexpected kindness and caring!He gave me the one thing that I'd lost completely—hope.(我无法解释那个人出人意料的善良和关心所带来的影响!他给了我一件我完全失去的东西——希望)可推知,是那个年轻人的微笑和话语使作者感到有希望。故选C项。