【2011·宁夏二中第一次模拟】完形填空（共20小题；每小题1.5分，满分30分）阅读下面短文，掌握其大意，然后从36-55各题所给的四个选项（A，B，C和D）中，选出最佳选项。 The party began shortly after Mr. Wood, who lived in the flat below, sighed to himself as he heard excited voices and the noisy music. Luckily he had 36 some work home from the office, 37 he kept himself busy for a couple of hours, thus managing to pay no attention to the noise 38. But by eleven o’clock he felt 39 and was ready to go to bed, though