听下面一段对话, 回答第1至3小题。 1. What do we know about the speakers? A. They are expecting the holiday like other students. B. They have never been to the seaside before. C. They have to mail the check before enjoying the holiday. 2. How long will their holiday last? A. Ten days. B. Two days. C. A month. 3. What can we learn from the conversation? A. Both of them hold that it's worth spending the money. B. They are going to stay there for four nights. C. They have to stay in a small hotel.