给对话排序。
{#blank#}1{#/blank#} It's 7 o'clock. It's time to get up.
{#blank#}2{#/blank#} No, it isn't. It's sunny today.
{#blank#}3{#/blank#} Hurry up! You have to go to school now.
{#blank#}4{#/blank#} Mum, what time is it?
{#blank#}5{#/blank#} Is it cold today?
