补全对话
根据对话内容，从方框中选择5个恰当的句子完成对话，并将所选句子前的字母代号写在答题卡上的相应题号后。
(A New English-Chinese Dictionary is on sale in the Foreign Language Book Store. Dick is too busy to go there. He asks John to get one for him.)

A: Hello! May I speak to John, please?
B: This is John speaking. {#blank#}1{#/blank#} 
A: It's Dick. I'm at home.
B:{#blank#}2{#/blank#}
A: I'm looking after my mother.
B: {#blank#}3{#/blank#}
A: She is ill. She has caught a bad cold.
B: {#blank#}4{#/blank#} . Can I help you?
A: Yes, thank you. I hear a New English-Chinese Dictionary is on sale at the Foreign Language Book Store. Will you please go there and get one for me?
B: {#blank#}5{#/blank#} . I'll go right now.
A: Thank you very much.
B: You're welcome.

—            

— It's a very popular game. I like it very much.

—       , but I really have to go.

—_________. It's a piece of cake.