Bài 4 : Điền chữ Đ vào ô trống với những phát biểu đúng , điền chữ S vào ô trống phát biểu sai a. Oxit được chia 2 loại chính : Oxit Axit và Oxit Bazo b. Tất cả các oxit đề là Oxit Axit c. Tất cả các oxit đề là Oxit Bazo d. Oxit Axit thường là Oxit của phi kim và tương ứng với 1 axit. e. Oxit Axit thuờng là Oxit của phi kim. f. Oxit Bazo thuường là Oxit của

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children and they 36. Thanks to effective birth control methods, women can delay part in social work. b. having / to take have more time c. had /take d. to have / taking a. have / taken ( 37. Avoid. those mistakes again when b. make / to write c. making/ writing d. made / written a. to make / write . My cousins will come and help us the work. 38. We will have our house c. repainting/ to do d. repainted/ doing a. to repaint/ doing b. repainted/ do \ 39. We postponed. any decision in the meeting. a. make b. to make c. making d. made I would rather not. out for lunch. 40. I am busy a. working / go b. to work / to go C. worked /going d. work / going barefoot so they get very rough skin. c. walked 41. African people are used a. to walk b. to walking d. walking in love with her. 42. She was so nice that he couldn't help b. falling a. fall C. to fall d. fallen 43. I do not mind you whenever I finish on my reports. b. helping / to work d. helping / working a. to help / working c. to help / to work 44. Jean detested. a. photographed / have c. be photographed / having 45. I happened. her photographs taken. b. to be photographed / had d. being photographed / to have the street yesterday. c. to see / crossing She often refused - John b. see / crossed a. to see / to cross d. seeing / to cros 46. The robbers forced the bank manager. the safe. а. оpen b. to open c. opening d. opened 47. Your responsibility includes. b. to take reservations. a. take c. taking d. taken 48. What about home instead of. the car? a. to walk / taking b. walking / to take c. walking / taking d. to walk/ to t 49. The police recommend. a. not walking along that street at night. b. not to walk C. not walk do not walE 50. Neil Armstrong was the first. the scene when he placed his first step on the Moon. in a spaceship. Many people still recall a. flew / see b. to fly / seeing c. flown / seeing d. flying / to

22. We have discussed a new house, but there is no point a. buying / talking c. about buying / to talk further. b. to buy/ talk d. buy/ talked 23. You can open it the wrapping paper. a. remove b. to remove d. by removing C. removing -overnight at a hotel, but we felt like a. to stay / continued b. stayed / continue c. stay / continuing d.staying/to continue 24. He recommended that we. our journey. 25. It is twelve o'clock. We should stop lunch. We will go on. Lour work by 5pm. a. having / finish b. have / finishing c. to have / to finish d. had/ finished 26. He warned me all my money in that company. b. do not invest a. not to invest c. did not invest d. not investing 27.I regret. the lecture, which was not worth a. attending / to listen c. to attend / to listen b. to attend / listening d. attending / listening 28. The teacher expected Sarah. harder. He gave her a lot of homework c. study / doing a. studied / do b. studying / done d. to study / to do 29. Do you know what a. doing / to shop if there is a fire in the shop where you go b. to do / shopping c. do / shop d. do / shopped 30. This advertisement needs. a. to redesign / doing c. redesigned / did We will have Peter it. b. redesigning / do d. redesign / to do but now he was nowhere. -John promised a. hearing / to come / to be seen 31. I remember b. hear / coming/ being seen d. to hear / come /been seen c. hearing / to come / to see the habit 32. My father continued several times. although the doctor advised him a. smoking / to quit c. smoke / quitting b. to smoke / quit d. for smoking/ of quitting on time. the visitors at the factory. It is necessary that he c. meet / being 33. He has arranged. d. met / was a. to meet /be b. meeting / to be 34.I have an important thing. a. told / given - you before. c. telling / to give -you this document. d. to tell/giving b. tell /give the coach of her problem and she thanked her coach. 35. She was hesitant with the pressure. b. tell / helping / dealing d. to tell /for helping / to deal her a. telling / to help / deal c. told / help / dealing