The things they have to do:
他们必须做的事情：
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Watch the video of two students in their first week at college. Choose the things they have to do.
观看两名学生在大学第一周的视频。选择他们必须做的事情。
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The things they have to do:
他们必须做的事情：
Watch the video of two students in their first week at college. Choose the things they have to do.
观看两名学生在大学第一周的视频。选择他们必须做的事情。
