在坐标平面内，已知点集M={（x，y）| x∈N且x≤5，y∈N且y≤5}，在M中任取一点，则这个点在x轴上方的概率是（    ）。

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, it"s not far from here. 小题5:                              . Walking is good for ou: he8.lth.

B: OK. Let's go.