seven/ fifteen/ He/ to/ goes/ at/ work.12/15 seven/ fifteen/ He/ to/ goes/ at/ work.He at seven fifteen goes to work.He goes to work at seven fifteen.He goes to seven fifteen at work.He goes at work to seven fifteen.Giải thíchĐáp án B Giải thích: at + giờ: vào lúc mấy giờ Dịch: Anh ấy đi làm lúc 7h15p.