{"answers": "D", "options": ["f : thank you sir , your present has been wrapped . thanks again for coming ton our store .", "f : i have a headache for a week and feel weak , awful and cold . what 's wrong with me , doctor ?", "f : so glad that i can help . my office hour is 8:00-12:00 every wednesday . you are welcomed to come .", "f : that 's because i have a good teacher . you help me a lot , and i am really appreciate it ."], "article": "f : mr. smith , may i ask you a question ? m : yes , go ahead , please . f : for quite a long time , i 've not been sure of two phrases . i 'm sorry and excuse me . it seems that they have exactly the same meaning when we put them into chinese . could you tell me how to use them correctly ? m : alright . in fact , there are a lot of differences between the two . i 'd better show you some examples . suppose you are chatting with someone , if you 'll use a phrase as a polite way of indicating that you are about to leave or that you are about to stop it . f : i am sorry ? m : no , we say , excuse me or excuse me , please . and excuse me is also used when we are going to interrupt someone who is speaking or ... ... f : excuse me , mr. smith . m : very good , miss yang . what are you going to say ? f : if we knock into somebody by chance , when pushing our way out , we should then say sorry or i 'm so sorry ? m : you learn so fast .", "id": "train_503"}