F: Will you go to see the school performance tomorrow? ,M: Of course, a lot of hard work has been going on behind the scenes by teachers and students, and parents have put in a lot of hours to, nobody will miss it.
(A) F: I’m sorry, I don’t understand. Could you say it again? (B) F: Did you went to the school performance yesterday? (C) F: This is going to be the best school performance of the year. I really look forward to it. (D) F: There must been a lot of long studying hours.
C