听录音,给下列句子标号。(用1、2、3、4、5表示。)
{#blank#}1{#/blank#}Little Duck is watching it go down.
{#blank#}2{#/blank#}Let's have a look at the schoolbags.
{#blank#}3{#/blank#}Kang Peng and his family are in the museum.
{#blank#}4{#/blank#}It's the tallest dinosaur in this hall.
{#blank#}5{#/blank#}It's getting lower and lower.