27. I often get up early in the morning. A. I’m used to getting up early in the morning B. I’m used to get up early in the morning. C. I used to get up early in the morning D. I used to getting up early in the morning. 28. Please don’t use the shower after midnight A. Would you mind not to use the shower? B. Would you like to use the shower before midnight? C. I don’t want you to use the shower. D. Would you mind not using the shower after midnight? 29. The carpet still needs cleaning. A. The carpet has been cleaned. B. The carpet hasn’t cleaned yet. C. The carpet has not been cleaned. D. The carpet has cleaned. 30. I prefer going out for a meal to staying at home. A. I’d like to go out for a meal. B. Going out for a meal is very interesting. C. I’d rather go out for a meal than stay at home. D. Staying at home is more boring than going out for a meal. 31. He said that he _________ enter the examination room because he was late. A. mustn’t B. couldn’t C. needn’t D. might not 32. “__________ taking me downtown on your way to work this morning?” – Not at all. A. Can you B. Why don’t you C. Could you please D. Would you mind 33. You haven’t eaten anything since yesterday afternoon. You ______ be really hungry! A. must B. might C. will D. can 34. “Why are you so late?” – I _________ take my aunt to the airport. The traffic was terrible!” A. might B. could C. had to D. should 35. I wonder who drank all the milk yesterday. It _____ have been Mary because she was out all day. A. can’t B. must C. could D. needn’t 36. Susan ___________ hear the speaker because the crowd was cheering so loudly. A. might not B. couldn’t C. can’t D. mustn’t 37. Ted’s flight from Britain took more than 11 hours. He _____ be exhausted after such a long flight. A. had better B. can C. must D. should

Cho 0,1 lít dd hỗn hợp gồm H2SO4 0,05 M và HCl 0,1M trung hòa vừa đủ với V lít dd hỗn gồm NaOH 0,2M và Ba(OH)2 0,1M. a) Viết PTHH. b) Tính V (. Có cách nào k dùng định luật bảo toàn nguyen tố không ạ )

17. You shouldn’t tell her the news. It might kill her. A. She shouldn’t be told by the news. She might be killed. B. The news shouldn’t be told her. She might be killed. C. She shouldn’t be told the news. She might be killed. D. She shouldn’t been told the news. It might be killed. 18. It wasn't obligatory to submit my assignment today. A. My assignment must have been submitted today. B. I needn't have submitted my assignment today. C. My assignment was required to submit by today. D. I mustn't submit my assignment today. 19. It's time we left for the disco. A. We may leave for the disco now. B. We needn't leave for the disco now. C. We should leave for the disco now. D. We must have left for the disco now. 20. It was a mistake of you to lose your passport. A. You shouldn't have lost your passport. B. There must be a mistake in your passport. C. You needn't have brought your passport. D. Your passport must be lost. 21. My car keys are possibly in the kitchen. A. My car keys should be put in the kitchen. B. My car keys cannot be in the kitchen. C. I don’t know whether my car keys are in the kitchen. D. My car keys might be in the kitchen. 22. Is it possible for me to come to your house at about 7pm? A. Must I come over to your house at about 7pm? B. Could I be coming to your house at about 7pm? C. Can I come to your house at about 7pm? D. Will I come to your house at about 7pm? 23. You must never take off your helmet while you are riding a motorcycle. A. If you are riding a motorcycle, you needn’t wear a helmet. B. When you are riding a motorcycle, wearing a helmet is not a must. C. You needn’t wear a helmet whenever you are riding a motorcycle D. Helmets must be worn at all times when you are riding a motorcycle 24. I have done this math problem at least twenty times, but my answer is wrong according to the answer key. A. The answer in the book should be wrong! B. The book needn't have a wrong answer. C. There is a wrong answer in the book. D. The answer in the book must be wrong! 25. Can you tell me directions for the station near here? A. Would you tell me where to get to the station near here? B. Could you tell me how to get to the station near here? C. Could you tell me what to get to the station near here? D. Must you tell me the way to get to the station near here? 26. A: John passed his exam with a distinction. B: _______. A. He was too lazy to succeed B. He can't have studied very hard C. He must have studied very hard D. He needs studying harder

6. The little girl says that her parents have been out but she could contact them easily A B C D 7. The men are able work better than they did last year. A B C D 8. When we were children, we use to climb over the wall to get into the neighbor’s garden. A B C D 9. If the boy had come home last night, he will have seen a gift lying on the table. A B C D 10. The New Year’s Eve party can be held in a person’s house to celebrate the changing A B C of the calendar next week. D 11. Do you please tell us the way to the nearest post office here? A B C D 12. When you feel tired of working so hard, you will take a break to relax. A B C D 13. There is a No Parking sign, so you won’t park your car here. A B C D 14. You have to be hurry if you do not want to miss the last bus. A B C D 15. The man is very intelligent because he is able to speak five languages. A B C D 16. You have to do your homework every day. A. Your homework has been done every day. B Your homework has to do by you every day. C Your homework has to be done every day. D Your homework have to be done every day.

Chọn 01 từ/cụm từ trong 04 lựa chọn *trái nghĩa* với từ hoặc cụm từ được 12. Thanks to the loan from the bank my struggling company managed to stay SOLVENT. A. in the red B. in the black C. in the white D. in the blue 13. After all his symptoms of the illness had disappeared, the doctor TAPERED HIM OFF the medication. C. rid him of D. stop gradually A. end abruptly B. end slowly 14. On arriving home after a rough day at work, she threw her bag UNCEREMONIOUSLY on the floor. B. hastily C. harmonious D. tactfully A. hesitantly Giải thích giúp mình với nhé.Hứa vote 5sao+ctlhn ạ!!!

Các chuyên gia ơi giúp e mới Làm đỡ hộ e 1 bài này 2 ý C D thui ạ làm được ý nào thì làm hay đến đấy Em hứa ctlhn+5sao+camon ạ :)

Supply the correct form of the verbs in brackets 39. I wish it (not rain) ___________ heavily last Sunday. 40. You are driving too dangerously. I wish you (drive) ___________ slowly. 41. I wish the traffic (not make) ___________ so much noise everyday. 42. I haven’t written to Tom for so long. I wish I (know) ___________ his address. 43. I don’t have enough money to buy that book. I wish I (not, be) ___________ poor. 44. She wishes she (be) ___________ the most beautiful girl in Vietnam. 45. I wish I (not, spend) ___________ so much money. Rewrite the following sentences, beginning with the given words. 46. I’d love to be in a secluded beach in Mexico.  I wish ………………………………………………….. 47. Please don’t say things like that.  I wish ………………………………………………….. 48. I’m really sorry I didn’t invite her to the party.  I really wish ………………………………………………….. 49. I’m sorry I can’t help you do your homework.  I wish ………………………………………………….. 50. She doesn’t like to work with him.  She wishes ……………………………………………. 5. MODAL VERBS 1. Nancy was refused to be given a scholarship to study abroad two days ago. She could have been A B C very sad. D 2. There is no parking sign here so you would better take your car out of here now. A B C D 3. If you are free today, you will join our party at the club. A B C D 4. The company is going to held a party to celebrate the establishment . A B C D 5. The manager would dismiss his secretary if the secretary makes such stupid mistakes in the reports.

tính a, (x+2y)^2 b, (3x-2y)^2 c, (2x-1/2)^2 d, (x/2-y) (x/2+y) e, (x+1/3)^3 d, (x-2) (x^2+2x+4)

Nỗi khổ của con traii :< Khi để avt bạn nữ (mạng) `to` Á à thằng này bị bê đê Khi dể avt con trai sáu múi `to` Á à thằng này lưỡng roii :> `to` Nói eo bị gọi là dẹo :< Vẽ mầm chán lản :<

Giúp vs ạ ít nhất câu 1 2 3 đc câu 4 càng tốt