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trankhackhoia1k64
2 năm trước
Nung nóng 6.7g hỗn hợp CaCO3 và MgCO3,sau khi phản ứng kết thúc,thu được 3.4g hỗn hợp 2 oxit và khí cacbonic.Tính thể tích CO2 thu được (ở đktc)
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giúp mình nha! mình cần gấp lắm !!! 41. Brian asked Judy________ to dinner and a movie. A. out B. on C. for D. of 42. My wife backed me _______ over my decision to quit my job. A. down B. up C. of D. for 43. The racing car _______ after it crashed into the fence. A. blew out B. blew over C. blew up D. blew down 44. Our car ________ at the side of the highway in the snowstorm. A. broke into B. broke away C. broke in D. broke down 45. Mike _________ Alaska, so he's used to cold weather. A. comes over B. comes in C. comes across D. comes from 46. Jane had a difficult childhood. She _______ a broken home. A. came from B. came over C. came in D. came up with 47. The woman _______ when the police told her that her son had died. A. broke down B. broke away C. broke in D. broke into 48. Our teacher broke the final project _______ into three separate parts. A. in B. into C. away D. down 49. Somebody _______ last night and stole our stereo. A. broke off B. broke in C. broke out D. broke up 50. The firemen had to break _______ the room to rescue the children. A. off B. up C. out D. into 51. The bomb_______ when he rang the bell. A. went over B. went on C. went out D. went off 52. No one really believed it when the news came through that the "Titanic" had _______ on her maiden voyage. A. gone over B. gone on C. gone down D. gone off 53. Does this jacket_______ my trousers? A. go with B. go through with C. go ahead D. go off 54. He _______ about his new car all the time. A. goes over B. goes on C. goes out D. goes off 55. Do you think you could _______ this work with me some time, Peter? A. go over B. go on C. go out D. go off 56. We have permission to_______ with the plan. A. go ahead B. go over C. go on D. go off 57. I know you find the course boring, Pauline, but since you've started it, you might as well _____ it. A. go with B. go through with C. go ahead D. go off 58. The building of the new bridge will_______ as planned. A. go up B. put up C. go out D. go ahead 59. I see the price of bread has _______ again. A. gone up B. put up C. gone out D. fallen out 60. He was caught shop - lifting but since this was his first offence he was_______ with a warning. A. gone out B. gone ahead C. fallen out D. let off 61. She _______ her father; everyone says how alike they are! A. takes after B. takes off C. falls out D. lets off 62. There was a power cut and all the lights _______. A. went up B. put up C. went out D. went ahead 63. You look upset, Sven. Have you and Niger _______ again? A. gone out B. gone grey C. fallen out D. let off 64. Paul, do you think you could ____ me ____ for the night? It's a bit too late to go home now. A. let me off B. go me out C. fall me out D. put me up 65. Children made their hair_______. A. go out B. go grey C. fall out D. let off 66. The doctor asked me to _______ my shirt. A. put off B. take off C. take out D. put out 67. Shall we go somewhere _______ a drink? A. for B. from C. to D. of 68. Everyone can _______ in this school activity. A. take off B. take on C. take part D. take 69. Do you want to stop in this town, or shall we _______? A. turn on B. turn off C. go on D. look after 70. Who will ________ the children while you go out to work? A. look for B. look up C. look after D. look at 71. Please ________ the light, it’s getting dark here. A. turn on B. turn off C. turn over D. turn into 72. The nurse has to _________ at the midnight A. take care B. take on C. take over C. take off 73. There is an inflation. The prices __________. A. are going on B. are going down C. are going over D. are going up 74. Remember to _______ your shoes when you are in a Japanese house. A. take care B. take on C. take over C. take off 75. You can __________ the new words in the dictionary. A. look for B. look after C. look up D. look at 76. It’s cold outside. __________ your coat. A. Put on B. Put down C. Put off D. Put into 77. Frank never turns up on time for a meeting. A. calls B. arrives C. reports D. prepares 78.Never put off until tomorrow what you can do today. A. do B. let C. delay D. leave 79. My father still hasn’t really recovered from the death of my mother. A. looked after B. taken after C. gone off D. got over 80. The bomb exploded with a loud bang which could be heard all over the town. A. went on B. went out C. went off D. went away

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