【答案解析】{{B}}{{I}}Suggested answers:{{/B}}{{/I}} a．Smart casual: custom-made trousers, dress shirts or on some occasions, stylish suits. b．I need to wear a suit every day to the office. c．I wear formal suit and tie weekdays at the office is formal suit and tie for me, but I try to splash on some color on the tie and cufflinks to break the tradition. d．Mostly casual wear. I wear jeans, T-shirts and sports shoes during spring and summer, and jeans, a sweater and sports shoes during autumn and winter. I occasionally wear suits if I have more important functions or engagements. [注释] weekdays周日，工作日。cufflinks袖口链扣。custom made定制的，非现成的。