----- Nội dung dịch tự động từ ảnh ----- 14. I (read) this book several times. 15. He (stop) drinking since his father's death. 16. He (not, be) there yet. 17. 1 (learn) how to behave since I was born. 19. You (eat) this kind of food? No, I haven't. 18. Up to now, we (make) three sentences. We (be) here since the president (appear).
