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题型：单选题 题类：常考题 难易度：普通
He winked at me to show that he was{#blank#}1{#/blank#} {#blank#}2{#/blank#} {#blank#}3{#/blank#} {#blank#}4{#/blank#}others.
no problem; patient; separate; join in; sure
—I think so. He practices ____ it every day.
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