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题型：单选题 题类：常考题 难易度：普通
Singapore is a wonderful and safe place{#blank#}1{#/blank#} {#blank#}2{#/blank#} {#blank#}3{#/blank#} {#blank#}4{#/blank#}.
—It's a good habit. It helps you {#blank#}1{#/blank#}(keep) healthy.
A.(n.)油漆; 涂料 B.(v.) 用颜料画; 在······上刷油漆
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