Câu 13. If my headache disappears, we ___________ tennis. A. can play B.will can C. could play D. could have played Câu 14. If I hadn’t drunk so much coffee, I ___________better. A. I sleep B. I slept C. I’ll sleep D. I’d have slept Câu 15. If we ________ to use up the world’s resources at this rate, there will soon be none left. A. continue B. will continue C. continued D. had continued Câu 16. If only he ____ told us the truth in the first place, things wouldn’t have gone so wrong. A. has B. had C. would have D. should have Câu 17. He ___________ told to report to the headmaster by his friends . A. has already B. has already been C. has been already D. had already Câu 18. Now, the highways ___________ people in their way out of the city. A. are crowding with B. are crowded with C. are being crowded with D. crowded with Câu 19. The house ___________at the corner of a busy street in the future. A. will situate B. is situating C. will be situated D. is situated