第一册：lesson fifteen。

原文：Your passports,please.

A:Are you Swedish?

B:No,we are not. We are Danish.

A:Are your friends Danish too?

B:No they aren't,they are Norwegian.

A:Your passports,please.

B:Here they are.

A:Are thes your cases?

B:No,they aren't.Our cases are brown.Here they are.

A:Are you tourists?

B:Yes we are.

A:Are your friends tourists too?

B:Yes,they are.

A:That's fine.

B:Thank you very much.

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单词：

customs：n,海关。

Swedish：瑞典的，瑞典人。

Danish：丹麦的，丹麦人。

Norwegian：挪威的，挪威人。

passport：护照。

brown：棕色的。

tourist：旅行者。

case:箱子。