Lily and you(you) you:你或你们,在这里是你们的意思. 再问: 你只要填()里的英文不用写()外面的东西!谢谢你了! 再答: (Is) sarah (fat)?she's thin. (Is) Mr Li young? No he (isn't). Is Mr wang strict? Yes (usually) he's very (strict ). (Is) your math (him) ? Mr Ma (is) (our) new teacher do you have? we have one . (Is) wu yifan tall? No he (isn't).