选出不同项。({#blank#}1{#/blank#})1. A. far B. often C. usually
({#blank#}2{#/blank#})2. A. where B. who C. by
({#blank#}3{#/blank#})3. A. subway B. plane C. helmet
({#blank#}4{#/blank#})4. A. our B. I C. my
({#blank#}5{#/blank#})5. A. fast B. slow C. big