----- Nội dung dịch tự động từ ảnh ----- ON THI TUYỂN SINH 1... X 5/ The UFO is a strange flying object in the sky. Some people (17) be spacecraft from another planet. Franklin Robert was a commercial airline (18) more than 21,000 hours of flying time. (19) something that happened (20) Michigan, an object appeared in the space. He was (21) was, it flew through the sky (22) finally (23) it to everyone. 17. A. had seen 18. A. spaceship 19. A. In spite of 20. A. with 21. A. amazing 22. A. because 23. A. lifting 24. A. give it and believed it to with his great experience, he could not explain him in the summer of 1981. As he was flying over Lake at its existence. Whatever it of his plane and then turned across his path before into the sky. Franklin Robert hopes he will see the UFO again and (24) C. saw D. have seen D. viewer C. examiner B. see B. pilot B. Although B. for D. Instead of C. Because C. to D. about C. frightened D. surprised B. excited B. ahead C. instead D. afraid B. appearing D. landing C. disappearing C. bring B. tell D. show