⑴Good afternoon.{#blank#}1{#/blank#}           A. Yes, I am.

⑵Hello, I'm Bobby.{#blank#}2{#/blank#}          B. Good afternoon.

⑶Are you Helen?{#blank#}3{#/blank#}             C. Goodbye, Miss Li.

⑷Goodbye, class. {#blank#}4{#/blank#}            D. No, I'm not Sam.

⑸Are you Sam?{#blank#}5{#/blank#}                E. Hello, Bobby.

—{#blank#}1{#/blank#}(肯定回答)

—            

B: {#blank#}1{#/blank#}

A: How do people celebrate it? 

B: {#blank#}2{#/blank#}