选择配伍
⑴Thank you.{#blank#}1{#/blank#} A、He's playing football .
⑵Where's the bus ?{#blank#}2{#/blank#} B、I'm watching TV .
⑶What are you doing ?{#blank#}3{#/blank#} C、You are welcome .
⑷What is she doing ?{#blank#}4{#/blank#} D、She's reading a book .
⑸What is he doing ?{#blank#}5{#/blank#} E、It's up the hill .
