A student went to college after 41__ all his school examinations. There he put his name down for world geography. 42_ after the first day, he did not go to 43_ any more. The teacher noticed that this student was 44_ absent and thought that he had changed to 45 class. He was very 46 _ when he saw the boy's name on the list(名单) of students 47_ wanted to take the geography examination 48 _ the end of the year. The teacher had prepared a difficult examination paper, which covered 49 he had taught, and he was eager to see 50 this student answered the questions. He expected that his answers would be very 51 _; but when he examined his paper carefully, he found only one small mistake in them. 52 _ this surprised him very much, he went through the paper 53 _, but was still not able to find 54 one mistake, so he sent 55 the student to question him about his work after the exam.. When the student had 56 the room, the teacher said to him, “I know that you came to my class only once on the first day and that you have been absent from all the others. Yet I have found only one small mistake in your paper. 57_ is that?” “Oh, I'm sorry about that mistake, sir, ”answered the student. “After the examination, I realized 58 I ought to have written. I would not have made that mistake 59 I had been confused(弄糊涂) by your 60 _ lecture.” 小题1: A．having B．taking C．passing D．failing 小题2: A．So B．But C．However D．And 小题3: A．it B．lesson C．college D．class 小题4: A．always B．once C．never D．sometimes 小题5: A．another B．the other C．other D．others 小题6: A．angry B．happy C．sorry D．surprised 小题7: A．that he B．he C．who D．whom 小题8: A．by B．at C．after D．in 小题9: A．everything B．something C．anything D．nothing 小题10: A．what B．when C．how D．why 小题11: A．good B．full C．nice D．bad 小题12: A．For B．As C．So D．Though 小题13: A．two times B．twice C．once D．again once 小题14: A．more than B．another C．the other D．second 小题15: A．with B．to C．x D．for 小题16: A．reached to B．arrived to C．arrived into D．come into 小题17: A．Why B．What C．How D．Which 小题18: A．where B．why C．what D．when 小题19: A．unless B．if C．because D．as 小题20: A．first B．last C．latest D．certain