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.

患者，女，25岁。15岁时开始乏力，头晕，月经量过多，曾服用铁剂治疗，症状无明显改善。体检：皮肤黏膜苍白，贫血貌，余无异常。外周血检查结果：Hb82g/L，RBC3.2×10¹²/L，HCT0.29，RDW18.5%。该患者最可能的诊断是（）

A.珠蛋白生成障碍性疾病

B.再生障碍性贫血

C.缺铁性贫血

D.急性失血性贫血

E.慢性感染性贫血