1. We should encourage children to read classics, most of which （很有益处）to the growth of our children.(benefit)
2. I like these blue jacket very much; it costs______________________（三倍）the one hanging in the window. （as）.
3.They say the accident happened because the carelessness of the driver, but in my opinion, it is the cyclist rather than the driver _____________________（应负责任）.（blame）
