giải dùm mik với ----- Nội dung dịch tự động từ ảnh ----- 4. Past simple 1. I haven't been to Ha Noi for over one year. > The last time ... > I last .. 2. I have done this job for a year. > It's . . 3. I started to play the piano ten years ago . > I've .. 4. How long is it since you last saw Tom ? > When 6. My daughter has studied English for two years . > My daughter started... 7. I know Isabel. I have known her for a long time. > I met .. 8. They have worked in that factory since 2001. .? .....