— Yes, he does.是的，他牙疼。

— He should see a dentist and get an X­ray.他应该去看牙医并拍一张X片。

点拨：①常见的描述病情的短语：

{#blank#}1{#/blank#}感冒/发烧  

{#blank#}2{#/blank#}头疼/牙疼/胃疼  

{#blank#}3{#/blank#}背疼/喉疼

②{#blank#}4{#/blank#}意为："拍一张X片"相当于 take an X­ray

His father gave him some {#blank#}1{#/blank#} {#blank#}2{#/blank#} {#blank#}3{#/blank#} {#blank#}4{#/blank#} from smoking.

Let me show you {#blank#}1{#/blank#} {#blank#}2{#/blank#} {#blank#}3{#/blank#} Canada.

There is {#blank#}1{#/blank#} {#blank#}2{#/blank#} with his bicycle.

I {#blank#}1{#/blank#}the book is {#blank#}2{#/blank#}.

It's {#blank#}1{#/blank#} on short videos. How about going out for a walk?