1 . Correct the following mistakes（改正下列句子的错误）
1. Please wait for the parents in the entrance.
错误__________改正__________
2. The teacher wanted us welcome the parents in different places.
错误__________改正__________
3. Our parents arrived at the school tomorrow afternoon.
错误__________改正__________
4. What will our parents do final?
错误__________改正__________
5. Our classmates are listening the teacher now.
错误__________改正__________