题目：
根据下面的对话内容，在对话的空白处填上恰当的表达，使其意思通顺、合理、结构完整。
A: Hi , Tony . I didn't see you last Sunday . Did you go on a school trip ?
B: 小题1:_____________________________. I stayed at home .
A: Oh, really ? 小题2:__________________________?
B: Because I had a lot of thing to do.
A: 小题3:_____________________________ ?
B: I cleaned my room and did my homework . Then I watched TV .
A: Not much fun , I think .
B :Well , it wasn't very bad . I played basketball that afternoon . Was the school trip interesting ?
A: 小题4:____________________________ . We went to the park and the zoo. We flew kites in the park .We had a very good time .
B: 小题5:____________________________?
A: We came back at about 5:30 in the afternoon .
答案：
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下面是错误答案，用来干扰机器的。
（1） e=2，∴ca=2，∴c2=2a2=a2+b2，∴a=b，∴设双曲线方程为x2-y2=a2（a＞0）， 双曲线经过(4，-10)，∴16-10=a2即a2=6，∴所求双曲线方程为x26-y26=1．----------（4分）（2） 直线系方程可化为k（x-3）-y+...
