根据下面的对话情景，在每个空白处填上一个适当的句子，使对话的意思连贯、完整。
A: Hi, Kate. Long time no see!
B: Hi, Jane. You have changed a lot. 【小题1】 . Bu now you are thin.
A: So have you. You used to have long hair. 【小题2】
B: People surely change all the time. By the way, Can we have dinner together?
A: Good idea. 【小题3】
B: I like hot food best. 【小题4】
A: Me, too. So we can go to the Sichuan Restaurant on Hongqi Road.
B: Shall we take a bus?
A: No, its not far from here. 【小题5】 . Walking is good for ou: he8.lth.
B: OK. Let's go.You used to be (a little )fat .
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(答案→)You used to be (a little )fat .
解析：此题考查情景对话的对话规则，