Hello~ Can you help me say this naturally please?

A: Did you check statistic marks?


B: ⓐHas the marks come out?
ⓑDid the marks come out?


A: Yeah, last night teacher put on the school portal-site.


B: Oh, my. I dont dare to check it. If I can't get a good marks it's all because of you!

A: What? How come?

B: ⓐYou coxed me to hang out the day before exam!
ⓑYou roped me to hang out the day before exam!

A: It's not me. It's John. Don't push the buck to me.