情景对话，补全练习。A: Hi! Nice to meet you.
B: Nice to meet you, too.
A: Where are you from?
B: I'm from {#blank#}1{#/blank#}（
）. What about you?
A: I'm {#blank#}2{#/blank#}. （
）Are you from Canada, Lily?
C: No, I'm {#blank#}3{#/blank#}.（
） Jimmy is from Canada.（
）
B： Oh, we are from different countries.
