We{#blank#}1{#/blank#}all{#blank#}2{#/blank#} {#blank#}3{#/blank#} {#blank#}4{#/blank#}the winter vacation．

He is the first man to travel{#blank#}1{#/blank#} {#blank#}2{#/blank#} {#blank#}3{#/blank#}by himself.

—他是一家医院的医生。

—{#blank#}1{#/blank#} {#blank#}2{#/blank#} {#blank#}3{#/blank#} {#blank#}4{#/blank#} {#blank#}5{#/blank#}?

—He is a doctor in a hospital.

{#blank#}1{#/blank#} {#blank#}2{#/blank#} a park near here?

What do you {#blank#}1{#/blank#} {#blank#}2{#/blank#} {#blank#}3{#/blank#} the Dragon Boat Festival?