找出划线部分发音不同的选项。
⑴{#blank#}1{#/blank#} A. my B. happy C. fly D. why
⑵{#blank#}2{#/blank#} A. forty B. short C. morning D. doctor
⑶{#blank#}3{#/blank#} A. your B. ours C. four D. fourth
⑷{#blank#}4{#/blank#} A. bread B. sweat C. breakfast D. really
⑸{#blank#}5{#/blank#} A. afternoon B. zoo C.room D. goodbye