1 . 听下面一段较长对话,回答以下小题。
1. What is the relationship between the speakers?
2. What do the speakers decide to do?
1. What is the relationship between the speakers?
A.A couple. | B.Classmates. | C.Colleagues. |
A.Stop using paper cups. |
B.Prepare boxes for different waste. |
C.Reduce the use of paper, plastic and cans. |
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