根据对话内容及图片补全对话。

Father: Mike, yesterday you told me that you will have a Chinese test today. Why are you still in

bed? You should get up and get   1    for school. If you don’t hurry up, you’ll be late.

Mike:  I don’t   2   very well.

Father: Oh, dear! What’s the matter?

Mike: I don’t know. I have a stomachache.

Father: Really? If you are   3  , you’ll have to  4    the doctor.

Mike: Can I have some breakfast?

Father: No, you   5    eat anything until you see the doctor.

Mike: Dad, I feel a little better now.

待排序的关键码序列为(33，18，9，25，67，82，53，95，12，70)，要按关键码值递增的顺序排序，采取以第一个关键码为基准元素的快速排序法，第一趟排序后关键码33被放到第( )个位置。

A．3

B．5

C．7

D．9