题目内容：

根据句意和首字母提示补全单词，使句子完整通顺。

1.---What’s you n________, please?    --- 2157.

2.Can you read(读) “403”in English?   --- Yes. Four z________ three.

3.The cup is black a________ white.

4.Helen’s jacket is green, t________.

5.Han Meimei is my good f________.