----- Nội dung ảnh ----- 16. I __________ his mother since I ________ 5 years old because she was my neighbour. 17. A) have known - be 18. B) have known - was 19. C) knew - was 20. D) knew - were 21. _____ to him last week. 22. A) I spoke 23. B) I’ve already spoken 24. C) I didn’t spoke 25. D) I spoke