完形填空阅读下面短文,掌握其大意,然后从各题所给的四个选项中选出一个最佳答案。 Jack is busy but very happy on Sunday. He 1 at 6:00 in the morning. Then he brushes his teeth and goes out to run. He enjoys running. It makes him feel 2 . He runs back home at about 6:40 and then have 3 . He has a big breakfast. He has 4 egg, some bread and a bottle of juice for it. After breakfast he cleans 5 room and does his homework. 6 about 12:00, he has lunch with his parents. He eats a bowl of rice and some meat. He goes to the 7 after lunch. The唐代长安的商业店铺主要集中在东西两市。按规定,“诸行有正铺者,不得于铺前更造偏铺”。南宋都城中的商业活动散布于城内各处,据记载约有“四百十四行”。上述材料可以佐证,南宋时期A.私营商业已居主导地位 B.坊市制度已经瓦解C.商业发展已超过农业 D.资本主义萌芽已出现