根据句意及首字母提示在横线处填上恰当的单词，使句子意思完整，语法正确。

1.  Is the m______kept at the post office until someone goes there to get it?

2.  -Is it your job to wash the dishes?

    -No, it's my sister's t______ tonight.

3.  The song was a h    ____ at once and its recording tape rose to No.1 on the

    bestseller list.

4.  She is the l     ___ singer in the concert.

5.  All our glass and china is kept in the c______.