下列各句均有一处错误,请找出并改正。 1. Help yourself to some chicken, children. _____________________________ 2. He is very young,and he knows a lot. _____________________________ 3. His mother teach him at home when he was young. _____________________________ 4. Because he is too young,so he can't lift the box. _____________________________ 5. The children enjoyed them in the park. _____________________________ |