小医生,下列各句均有一处错误,请找出并改正。
1.We are going to learn the fifty lesson tomorrow._____
2.He wants somebody help him._____
3.The park is next the bank._____
4.There are some foreign students on the school gate._____
5.Why not eating some vegetables?_____
6.—What do you usually come to school?
—On foot._____
