How old is he? [ ]

A. I'm 13.

B. He is 13.

C. She is 13.

按顺序把句子排好，在(    )里写序号。     

(    )快要下雨了。     

(    )雨就下起来了。     

(    )小红急急忙忙往家里赶。     

(    )他刚走进家门。