补全对话。
Bai Ling:I have a monkey.
Wu Binbin:{#blank#}1{#/blank#}May I have a look?
Bai Ling:{#blank#}2{#/blank#}Here you are.
Wu Binbin:{#blank#}3{#/blank#}Oh, it is nice.{#blank#}4{#/blank#}
Bai Ling:Thanks.
A. Thank you.
B. Sure.
C. I like it.
D. Really?