Work in groups of four.

工作中，四个人一组。

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Work in groups of four and describe your favorite artist according to the models.

四人小组活动，描述自己喜欢的艺术家。

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You should work together on the assignments in groups of four.

作业必须由四人一组来合作完成。

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You should work together on the assignments in groups of four.

作业必须由四人一组来合作完成。

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