题型:单选题 题类:真题 难易度:普通
turn off him until address lock |
51. {#blank#}1{#/blank#} the cooking machines after using them. 52. Remember {#blank#}2{#/blank#} the door when you are at home alone. 53. Kids shouldn't share their {#blank#}3{#/blank#} with strangers online. 54. Tom's mom hoped Tom could take care of {#blank#}4{#/blank#} well when she was on business. 55. No children should not be left alone at home {#blank#}5{#/blank#} they are ten years old in Canada. |
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