2 2. 3. 5. 9. 1. 4. 6. 7. 8. B. Present perfect (continuous) tense and Past simple tense. (Hiện tại hoàn thành (tiếp diễn) và Quá khứ đơn) 10. Eight years ago, we started writing to each other. ➜ We have My father hasn't smoked cigarettes for a month. ➜ It's a Mr. Brown bought this car five years ago. ➜Mr. Brown has I haven't enjoyed myself so much for years. ➜ It's years It's a long time since we last went to the cinema. ➜We haven't He last had his eyes tested ten months ago. ➜ He hasn't How long is it since he last wrote to you? → When She hasn't had a swim since she graduated from university. ➜ She last Robert and Catherine have been married for ten years. ➜ It's' When did they start to learn Spanish? ➜ How long ?