{#blank#}1{#/blank#}

—          an old men is crossing the road.

Amy: Good morning, children. Today we will have a music class.

Bob: {#blank#}1{#/blank#}

Amy: Can you sing English songs?

Bob: {#blank#}2{#/blank#}

Amy: {#blank#}3{#/blank#}

Sarah: I can sing songs, too.

Amy: {#blank#}4{#/blank#}

Sarah: {#blank#}5{#/blank#}But l can play the pipa.

⑴Can I help you? {#blank#}1{#/blank#}      A. Of course.

⑵Are they OK?{#blank#}2{#/blank#}         B. Yes.

⑶Can I try them on?{#blank#}3{#/blank#}    C. Thank you.

⑷Here you are!{#blank#}4{#/blank#}         D. No. They're too small.

—You can go to take the No. 15 bus.