Viết lại câu sao cho nghĩa không đổi 1 He left school ang then joined the army =>After.......................................................... 2 Who does this bag belong to =>Whose....................................................... 3 My boyfriend is very short-tempered =>My boyfriend loses........................................... 4The meeting lasts for two hours =>It is.............................................................. 5 It will not necessary for you to go to the meeting next week =>You won't..................................................................