----- Nội dung dịch tự động từ ảnh ----- 6. By the time he arrives here tomorrow, they_ _for London. C. will left _English at our school for 20 years before he retired last year. A. would have left B. will have left D. are leaving 7. Mr. Pike A. had been teaching C. was teaching 8. They A. will be leaving 9. When I A. got/had left 10. I was angry when you saw me because I A. have been arguing B. has been teaching D. is teaching _for Japan at 10.30 tomorrow. B. have left C. will have left D. will leave _to the airport, I realized that I B. got/left _my passport at home. C. had got/had left _with my sister. D. got/was left B. had been arguing C. argued D. would argue