I asked for an ID, and he ran out

(1)I worked at a convenience store when I was in high school
(2)I’m not good at distinguishing age from others
(3)I’ve asked someone in their 40s for an ID test
(4)As soon as he heard me, he ran out. He’s a high school student
(5)I thought he was running away
(6)I brought my friend outside and asked him to do it again in front of me