根据句意及首字母提示写出各句中所缺单词的正确形式。
1. She said she was having a s_________ party for Lana.
2. Sally borrowed my jacket, but she didn't r________ it to me.
3. I think I'll do b________ than last year.
4. Don't c______ others' homework. You should do it yourself.
5. Please give your r_______ card to your parents.
