第70页

信息发布者：
3
1
4
2
6
5
go
ill
I'm
hungry
thirsty
sandwiches
milk
S1: What's the matter, Liu Tao? Are you tired?
S2: No. I'm hot.
S1: Here's a fan for you.
S2: Thank you.
S1: What's the matter, Wang Bing? Are you hungry?
S2: No. I'm thirsty.
S1: Here's some water for you.
S2: Thank you.
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