Giúp mình với mn ơi ----- Nội dung dịch tự động từ ảnh ----- IV Lý thuyết: We use "used to " to express the past habits. But now they don't exist any longer. 66 15 For example, When she was a little girl, she used to swim in this river Exercise 1: Use USED TO or DIDN'T USED TO to talk about people's life 200 Eg:0.- light the lamps - travel by plane - People used to light the lamps 200 years ago. |- people didnt used to travel by plane 200 years ago 1. believe in fairy tales 2. think the earth was flat 3. have big families 4. go to work by car S. travel by plane 6. have a computer Osearch