1.A woman was talking to my mother. She was very kind ->The woman who was talking to my mother is kind(câu mệnh đề quan hệ có she là cn->ddtqh là who)
2. Everyone in this office can use this computer-> This computer can be used in this office(câu bị động,can là đgt khuyết thiếu nên tobe để nguyên)
3."I will go to Ha Noi tomorrow",said Nam. Nam said that he would go to Ha Noi the next day(cây gián tiếp trong câu trần thuật:S+told/asked..+S2+V lùi 1 thì;tomorrow là từ cần đổi,đỏi thành the next day)
4.Nga spends four hours a day practicing English with her friends. It takes Nga 4 hours a day to practise English with her friends(it takes sb+time+toV...)
5.We take our umbrellas because it rains heavily-> If it didn't rain heavily,we wouldn't take our umbrellas(câu đk 2)