{"answers": "D", "options": ["f : it is pretty cool to see some animals instead of picnicing in the national zoo .", "f : i really want to go with you and sally to visist the forbidden city .", "f : so you went to the beihai park for picnic the day before yesterday ?", "f : the beihai park is a good place for picnic . what did you eat ?"], "article": "f : jimmy , i called you yesterday , but you did n't pick up . m : i 'm sorry amy , i came home very late yesterday evening because jennie and bill invited me for a picnic . f : oh , how lovely , did you enjoy yourself ? m : yes , i had a great time . f : when did you go to have the picnic ? m : jenny and bill came in their car at about 9:00 o'clock in the morning and we left soon afterwards . f : and where did you go for the picnic ? m : we went to beihai park .", "id": "train_933"}