单项选择题
【案例分析题】
It was very late that Mr.and Mrs.Davies took time off to do their Christmas shopping.There were only a few 【B1】more before Christmas，and of course the 【B2】and streets were terribly 【B3】，but they had to get 【B4】for their family and friends，so they 【B5】early one morning for the downtown，and spent several tiring hours buying the things they 【B6】in the big shops.
【B7】，Mr.Davies was carrying parcels of all shapes and sizes.He could hardly 【B8】where he was going 【B9】he and his wife left the last shop on their way to the railway station 【B10】home.Outside the shop they had to cross a busy street，made even 【B11】than usual by the thousands of people who had come by car to do their 【B12】Christmas shopping.
Mr.and Mrs.Davies had to wait for the traffic lights to turn green，【B13】as Mr.Davies could not see very well in front of him，he 【B14】moved forward into the street without realizing 【B15】Mrs.Davies saw this and became 【B16】.Many times she told to 【B17】of the street，but 【B18】.
Finally she shouted in a voice above all 【B19】’Henry !If you want to stand in that dangerous 【B20】a moment longer，give me the parcels.
【B1】（）
