课时达标检测 unit 3 a taste of english humour (时间:30分钟) ⅰ.语法和词汇知识 1.(2013•江苏苏中三市一模)—i hear kris had an accident as he was riding his bike to school yesterday. —________?he is always so careful when he is riding. a.what for b.how come c.why that d.so what 2.i don’t think i am ________;it is said that ________ is the mother of success. a.a failure;failure b.failure;a failure c.a failure;a failure d.failure;failure