{"answers": "D", "options": ["f : i 'm sure that the teachers deserve all the credit . they have put in so much hard work .", "f : there must been a lot of long studying hours .", "f : did you went to the school performance yesterday ?", "f : this is going to be the best school performance of the year . i really look forward to it ."], "article": "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 .", "id": "train_4921"}