读一读,给下列句子排序
{#blank#}1{#/blank#}When do you go to bed then?
{#blank#}2{#/blank#}I eat lunch at 2:00 o'clock.
{#blank#}3{#/blank#}Do you work at night?
{#blank#}4{#/blank#}At 9:00 in the morning.
{#blank#}5{#/blank#}Wow! You're a doctor. When do you eat lunch?
{#blank#}6{#/blank#}Yes, I'm a doctor. I often work at night.