giúp mình với Choose the best option to complete these following sentences or the best inversion sentence for the root one. 15. Only by working hard _______ your final exam. A. will you pass B. you will pass C. did you pass D. you passed 16. Only when I have free time _______ television. A. I watch B. will I watch C. do I watch D. I watched 17. _______ that I knew all about her. A. She little thought B. She thought little C. Little did she think D. Little she thought 18. Not only is she intelligent _______. A. but also she is kind B. but is she also kind C. but also is she kind D. but she is also kind 19. _______ that she couldn’t go on working. A. So was his pain B. Such was his pain C. He has so pain D. His pain was such 20. Never ______ to school late. A. I go B. do I go C. I do go D. go I 21. Many books ______ yesterday. A. did he read B. I read C. I did read D. read I 22. Beautiful ______ in their autumn colors. A. the trees are B. are the trees C. do the trees are D. the trees do are 23. ________ there. A. Never will I go B. I never will go C. never I will go D. All are right 24. ______ a doctor, I could help you. A. was I B. I was C. Were I D. I were 25. Had I not met her, I ______ unhappy. A. have been B. was C. had been D. would have been 26. _______ about it. A. He did little said B. Little did he said C. Little did he say D. He did little say 27. Nowhere _______ delicious dishes like here. A. can you enjoy B. you can enjoy C. you enjoy D. you do enjoy 28. No longer ______ here. A. he will live B. will he work C. will he works D. he works 29. In vain ______ for the missing people. A. did they look B. did they looked C. they looked D. they did look 30. Not until I came home ______ that I had lost everything. A. I realized B. I did realize C. did I realize D. I did realized 31. Not until _______ that she had been very important for me. A. did she leave I knew B. she left did I know C. she left I knew D. did she leave did I know 32. ________ him for the mistake he had made. A. Never in my life will I forgive B. Never in my life I will forgive C. I will never forgive in my life D. Never will I forgive in my life 33. I have never seen this film before. A. Never before have I seen this film B. Never before I have seen this film C. Before have never I seen this film D. Have I never before seen this film 34. She rarely makes a mistake. A. Rarely she makes a mistake. B. Rarely she does make a mistake. C. Rarely does she make a mistake. D. Does she rarely make a mistake. 35. ______ I the judge, I would sentence him to death. A. Were B. Was C. Be D. Am 36. ______ I rich, I would help you. A. Was B. Be C. Am D. Were 37. ________ his advice, I would have succeeded in the final exam. A. Had I taken B. I had taken C. Had I take D. If I take 38. Had you not helped me, I _________ how to solve it. A. won’t know B. wouldn’t know C. couldn’t know D. wouldn’t have known 39. Had I not stayed up late last night, I ________ tired now. A. wouldn’t be B. wouldn’t have been C. won’t be D. can’t be 40. Only by working three jobs ________ able to support his large family. A. he was B. he is C. he's being D. was he 41. It was not until Andrew stopped smoking ______ healthy again. A. did he feel B. that he started to feel C. then he felt D. that he did feel 42. The boss didn’t know what to do, ________ the rest of us. A. so did B. either C. neither D. nor did 43. _______ you see Frank at the conference, give him my regards. A. Should B. Would C. Might D. Could 44. Strange ________ , he chose not to undergo surgery. A. may it seem B. as may it seem C. was it that D. as it may sound 45. Try _________ he could not save the drowning woman. A. did he hard B. as he might C. as hard as D. though he did 46. So ________ that she licked the plate clean. A. being hungry B. great her hunger C. hungry was she D. had she hunger 47. Effie disliked the film, ________. A. so did Frank B. and also disliked it Frank C. neither did Frank D. so Frank did 48. ________ the medicine than she began to feel better. A. Not until she swallowed B. Hardly did she swallow C. No sooner had she swallowed D. Having swallowed 49. Only by speaking more _______ improve your fluency in English. A. you are able to B. is it possible to C. does D. will it 50. Only after he arrived at the airport _______for his passport. A. he did look B. did he look C. he looked D. he did looked