填空题

Henry’s job was to examine cars which crossed the frontier to make sure that they were not smuggling anything into the country．Every evening except at weekends，he 46 see a factory worker coming up the hill towards the frontier， 47 a bicycle with a big load of old straw on it．men the bicycle 48 the frontier，Henry used to stop the man and 49 him take the straw off and 50 it．Then he would examine the straw very carefully to see 51 he could find anything，after which he would look in all me man’s pockets 52 he let him tie the straw again．The man would then put it on his bicycle and go off down the hill with it．Although Henry was always 53 to find gold or jewellery or other valuable things 54 in me straw，he never found 55 even though he examined it very carefully．He was sure that the man was 56 something，but he was not 57 to imagine what it could be． Then one evening，after he had looked 58 the straw and emptied the factory worker’s pockets 59 usual，he 60 to him,“I know that you are smuggling things 61 this frontier．won’t you tell me what it is that you’re bringing into the country so successfully I’m an old man，and today‘s my last day on the 62．Tomorrow I’m going to 63 ．I promise that I shall not tell 64 if you tell me what you’ve been smuggling．”the factory worker did not say anything for 65 ，then he smiled，turned to Henry and said quietly，“Bicycles．”