选出你所听到的单词。(18分)
( )（1）A.taxi B．take C．tail
( )（2）A.bed B．big C．beer
( )（3）A.desk B．dad C．deer
( )（4）A.snake B．small C．so
( )（5）A.long B．look C．lamp
( )（6）A.two B．twelve C．twenty