1 . 听下面一段较长对话,回答以下小题。
1. Who is Cindy?
2. What does Cindy worry most about the future public transport?
1. Who is Cindy?
A.A teacher. | B.A student. | C.An environmental expert. |
A.The effect on the environment. |
B.The arrival and departure time. |
C.The high cost on it. |
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