(A). You are waiting for a train. There's a foreigner there. Can you make a small talk with him? （你正在和一位外国游客一起等火车，试着编一个闲聊的对话吧！）
(B). Your friend invited you for a party. Write a thank-you letter and read it.（你的朋友邀请你参加晚会，写封感谢信并读给大家听听吧！）
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