[解析]
42. C.由文中I'm ten years old.可知Kate是10岁.故选:C.
43. C.由文中I like juice and bread.可知Kate喜欢果汁和面包.故选:C.
44. A.由文中Look,this is my friend Lily.可知Kate的朋友是Lily.故选:A.
45. C.由文中Lily is red and blue.可知Lily是红蓝相间的.故选:C.
46. A.由文中Haha,she is a dog.可知Lily是一只狗.故选:A.