从A、B、C、D四个选项中，找出其划线部分与所给单词的划线部分读音相同的选项。

1．achieve

       A．pie                     B．quiet                   C．niece                  D．tie

2．appear

       A．heart                  B．fear                   C．heard                 D．earn

3．laugh

       A．bright                 B．daughter             C．enough               D．although

4．blow

       A．snow                 B．allow                  C．however              D．crowd

5．bathe

       A．birth                   B．breath                 C．theater                D．their