B: I don't know. I happened to be sick and didn't go to school yesterday.
A: This thing is too scary. I saw it with my own eyes, and it scared me so much that I almost didn't pee my pants.
B: Ah! What was so scary? Tell us!
A: You have to listen to me from the beginning.
B: Don't sell yourself short.
A: It happened yesterday morning at 9:59:60 ......
B: You said 10:00 is not the end!
A: At that time, Mr. Wu was teaching our class. The students were listening especially attentively and seriously. The classroom was silent, so quiet that you could hear a pin drop on the ground, but unfortunately, there was no one with a pin.
B: Ahem!
A: Just then, sitting by the window, I saw several teachers on the campus, looking towards the sky with interest. In a short while, there were several of them gathered around. After a while, there were dozens more. And then after a while, hundreds more surrounded ......
B: Wait, where do we have so many teachers in our school?
A: Heh, the later ones seem to be preschoolers.
B: Look closer!
A: Mr. Wu is staring at me, I can see clearly!
B: Come on, what's going on?
A: I looked up too, but there was nothing above me but the floorboards.
B: Nonsense. Tell me! What happened?
A: I just saw the sky, cloudy, no sun, and I couldn't see the stars ......
B: Why are you so full of crap!
A: Just then, the sky, suddenly ...... as if it is not thunder.
B: What? It's an airplane explosion?
A: No, it's not.
B: is the United States rocket crash?
A: no.
B: Did an alien hit a utility pole?
A: Neither.
B: Then what happened?
A: Someone fell down ------