Choose the correct answer:----- Nội dung ảnh ----- A. would happen B. would have happened C. will happen D. happen 14. She says if she _____ that the traffic lights were red she _____. A. had realized/ would stop B. realized/ could have stopped C. has realized/ stopped D. had realized/ would have stopped 15. I am very thin. I think, if I _____ smoking, I might get fat. A. stop B. had stopped C. will stop D. stopped 16. If I _____ that yesterday, I _____ them. A. had discovered/ would inform B. had discovered/ would have informed C. had discovered/ could inform D. discovered/ can inform 17. If you __________ to the course regularly, they __________ a certificate last year. A. go/ gave B. go/ give C. had gone/ would have given D. went/ would give 18. I think he is not at home. If he __________ in, he __________ the phone. A. was/ answered B. were/ would answer C. were/ would have answered D. had been/ would have answered 19. If I __________ in London now, I could visit British Museum. A. were B. had been C. have been D. would be 20. If Columbus __________ money from Queen Isabella, he __________ across the Atlantic. A. do not receive/ could not sail B. had not received/ might not have sailed C. did not receive/ might not have sailed D. would not receive/ might not sail |