I'd {#blank#}1{#/blank#} {#blank#}2{#/blank#} join the Swimming Club {#blank#}3{#/blank#} I like swimming.

{#blank#}1{#/blank#} {#blank#}2{#/blank#} {#blank#}3{#/blank#}, you must finish your homework.

{#blank#}1{#/blank#} the scientific research {#blank#}2{#/blank#} is very harmful to our health.

He{#blank#}1{#/blank#} {#blank#}2{#/blank#} {#blank#}3{#/blank#}wonderful {#blank#}4{#/blank#}of music.

{#blank#}1{#/blank#} , such as sailing and climbing, there was a writing class.