T___she is very young,she knows s lot about space travel

Mary is very young ,but she knows a lot __he is very young,___he knows a lot about how to be healthy young he is ,he knows a lot about the world She knows a lot about Chinese food very much./翻译 Mary is girl,but she knows a lot about science. ------,he knows a lot about space and satel-lite.A.As he is She is young but she knows a lot of.这句话哪里错了? travel,is,about,it,space排列 michael is still young.H__,he knows a lot about it Little Tom knows a lot of things t_____ he is very young. ______but she knows a lot about the world.A Though she is a she is a little child.she knows quite a lot about science an