https://online1.tingclass.net/lesson/shi0529/0000/704/1_114.mp3
https://image.tingclass.net/statics/js/2012
A: Has Alan shown up yet?
B: Nope. I guess something might have come up.
A: I wonder what happened.
B: I don't know. I hope it's nothing serious.
A: Last week his sister was admitted to the hospital.
B: Oh? What happened?
A: His sister had a car accident last week.
B: Is she fine now?
A: She is still in a coma.
B: Oh, poor Alan! His sister is the only one he has left since his parents died last year.