题目

That holiday morning I didn’t have to attend school. Usually, on holidays, Mother   36   me to sleep in. And I would certainly take full advantage of it. On this particular morning, __37___,I felt like getting up early. I stood by my window overlooking the ___38___, having nothing better to do. But as it turned out, I was soon to learn about something ___39___ in life. As I watched several people go by, get into their cars and drive off, I ___40___ an old man on a bicycle with a bucket on its ___41___ and a basket rags and bottles on its back-carriage. He ___42___ from one car to14．利用秸秆发电的好处，正确的是（　　）①缓解当地能源短缺问题 ②减少大气污染 ③提高农民的文化技术水平 ④增加就业机会．A．①②③B．②③④C．①②④D．①③④