找出划线部分发音不同的选项。
⑴{#blank#}1{#/blank#} A. uncle B. supermarket C. lunch D. sun
⑵{#blank#}2{#/blank#} A. use B. computer C. put D. student
⑶{#blank#}3{#/blank#} A. us B. number C. study D. blue
⑷{#blank#}4{#/blank#} A. now B. window C. down D. flower
⑸{#blank#}5{#/blank#} A. look B. knife C. kite D. pink