----- Nội dung ảnh ----- 5. It’s been 5 hours since our last talk. → The last time → We 6. Jimmy has never been to a concert before. → It’s 7. The first time I made a robot was in 2020. → I began 8. When did you started to work with him? → How long 9. How long have the children moved to Canada? → When 10. I’ve never read such an amazing book. This is
