----- Nội dung dịch tự động từ ảnh ----- 18. Tom didn't do his homework, so the teacher became very angry. He A. must have done B. should have done C. might have D. will have done 19. My car stopped on the high way. It A. may run C. may have run 20. I be here by 6 o'clock? - No, you, A. Shall; mightn't Exercise 2: Chọn phương án đúng. B. Must; needn't out of gas. A. had to choose C. should have chosen B. must be D. should have run C. Will; mayn't 1. "Where do you think Rooney is today?". "I have no idea. He A. should have left C. would have sleep B. would sleep D. may have slept 2. Barbate painted his bedroom black. It looks dark and dreary. He late." his homework D. Might; won't a different color. B. must have chosen D. could have been choosing