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.

Rood技术的冰刺激和刷拂的促进作用仅在治疗即刻和结束后（）

A.25～40s内有效

B.30～45s内有效

C.35～50s内有效

D.40～55s内有效

E.45～60s内有效