m.n giúp em câu này vs ngày mai em phải nập cho cô rồi bài 4: nối 2 câu đơn đã cho thành câu ghép sử dụng liên từ thích hợp a> Jim was absent from class yesterday. he was suffering from a bad cold b> they decided to move the house.they don't have to travel a long distance to work c> Mary heard her fingers yesterday . she was reparing dinner d> At 4pm yesterday , my mother was cleaning the house .I was looking after my younger brother e>They deicided to go on an excursion .They want to get away from work stress l> I arrive at the station .I will call you right after m> Mr Peter was walking home .He was robbed of his wallet n> I don't have a pet .My mother doesn't allow me to have one