The artist is good at {#blank#}1{#/blank#} the painting brush．

{#blank#}1{#/blank#} {#blank#}2{#/blank#}, this place was covered with trees many years ago.

He's old enough {#blank#}1{#/blank#} {#blank#}2{#/blank#} {#blank#}3{#/blank#} {#blank#}4{#/blank#} himself.

{#blank#}1{#/blank#} you {#blank#}2{#/blank#} friends {#blank#}3{#/blank#} the Internet?

There seems to be {#blank#}1{#/blank#} {#blank#}2{#/blank#} {#blank#}3{#/blank#} changing our plan.

They {#blank#}1{#/blank#}when they grow up.