1 . 听下面一段较长对话，回答以下小题。
1. Why does the man make a phone call?
2. When is the best time for the man to check in?
1. Why does the man make a phone call?
| A．To cancel a scheduled flight. |
| B．To book his flight in advance. |
| C．To confirm his flight information again. |
| A．At 10:40 am. | B．At 11:00 pm. | C．At 2:00 pm. |
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2 . 听下面一段独白，回答以下小题。
1. What is the speaker talking about?
2. Why should School Trip Permission Note be signed?
3. What must students take along by themselves?
1. What is the speaker talking about?
| A．A school trip. | B．A class meeting. | C．A medical care. |
| A．For fun. | B．For safety. | C．For insurance. |
| A．Some fruit. | B．The lunch. | C．Some medicine. |
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