{"answers": " ", "options": ["m : i was late for school because of the rainstorm , dad .", "m : yes , teacher . i 'm sorry i 'm late for class .", "m : i took the wrong seat for the first class , dad .", "m : mom i 'm sorry i could n't borrow the book you wanted ."], "article": "f : peter , what 's the matter ? m : sorry . just now , i went to the library to borrow some books . it cost me quite a long time . f : that 's ok. go back to your seat , the class is beginning .", "id": "test_704"}