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tranvanthuan1967
2 năm trước
Cho 6,72l SO2 (dktc) vao 200 ml dd Ba(OH)2 ta thu được 51,6(g) hỗn hợp BaSO3 và Ba(HSO3)2. Tính nồng độ dd Ba(OH)2.
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34.This morning traffic was ______ by an accident outside the town hall. A. called off B. broke up C. held up D. put off (20 Điểm) A B C D 35.What may happen if John does not _____ in time? A. turn up B. take up C. go away D. get through (20 Điểm) A B C D 36.We invited twenty people but only five _______ A. turned in b. turned out c. turned round d. turned up (20 Điểm) A B C D 37.His business is growing so fast that he must take _______ more workers. A. up B. over C. on D. out (20 Điểm) A B C D 38.She isn’t _________ well with the new manager. A. getting on B. going on C. keeping on D. taking on (20 Điểm) A B C D 39.After his long absence from school he found it difficult to______ up with his classmates. a. take b. make c. catch d. work (20 Điểm) A B C D 40.I found ______ some interesting information about Tony the other day. A. off B. in C. out D. abou (20 Điểm) A B C D 41.Have you got the job you applied ________? a. for b. to c. with d. into (20 Điểm) A B C D 42.I often mistake Tom for his elder brother because Tom takes ________ him a. to b. up c. after d. away (20 Điểm) A B C D 43.It was cold outside so she _______- her coat and went out. a. turned on b. put on c. switched on d. put off (20 Điểm) A B C D 44.I don’t know the meaning of this word so I have to look it _______ in the dictionary. A. up B. into C. for D. at (20 Điểm) A B C D 45.He has got his lung problem, so his doctor advises him to ________ smoking. A. take up B. turn to C. give up D. leave behind (20 Điểm) A B C D 46.He retired from work last year and now lives _______ his pension. A. by B. on C. with D. in (20 Điểm) A B C D 47.The shortage of clean water _______ in serious diseases and epidemics A. brings B. causes C. results D. leads (20 Điểm) A B C D 48.To everyone’s surprise, the Prime Minister turned _______ at Tom’s wedding. A. in B. over C. up D. round (20 Điểm) A B C D 49.The alarm clock went __________ at midnight, which prevented me from sleeping A. on B. up C. off D. over (20 Điểm) A B C D 50.We had to check _______ at 5 a.m., but the plane did not take ___________ till 7 a.m. A. in / on B. in / off C. off / in D. out / off (20 Điểm) A B C D 51.Please put __________ your coat because the weather is cold. A. on B. off C out D. with (20 Điểm) A B C D 52.The old woman kept _________ talking during the meeting. A. up B. on C. with D. to (20 Điểm) A B C D

3.My husband spends far more time helping our three kids ________ homework and studying for tests than I do. A. on B. to C. with D. in (20 Điểm) A B C D 4.My husband and I take turns cleaning ________ the kitchen depending ________ who gets home from work earlier. A. away / to B. from / in C. up / on D. with / for (20 Điểm) A B C D 5.I cannot believe Peter and Mary ________ up last week. They have been married for almost fifteen years. I hope they get back together. A. went B. gave C. looked D. broke (20 Điểm) A B C D 6.If you don't have the telephone number now, you can ________ me up later and give it to me then. A. call B. stop C. give D. hold (20 Điểm) A B C D 7.What does "www" ________ for? Is it short for “world wide web?” A. sit B. stand C. lie D. point (20 Điểm) A B C D 8.Although I did not totally agree ________ feminist's policies, I certainly admired their audacity, dedication and courage. A. for B. with C. along D. up (20 Điểm) A B C D 9.A woman's role in society was defined by the Feminists on whether they were contributors ________ society or not. A. upon B. to C. off D. away (20 Điểm) A B C D 10.When you are finished using the computer, can you please ________ it off. A. take B. turn C. do D. go (20 Điểm) A B C D 11.It is generally accepted that in today's society women have access ________ education and can promote themselves much more easily than years ago. A. to B. up C. on D. for (20 Điểm) A B C D 12.I think women are suited ________ many important things, besides childbearing and homemaking. A. of B. on C. for D. about (20 Điểm) A B C D 13.Although the team was both mentally and physically exhausted, they ________ on walking. A. stopped B. kept C. took D. put (20 Điểm) A B C D 14.Before the plane ________ off, the flight attendant told everyone to fasten their seat belts and put their chairs in an upright position. A. woke B. brought C. kept D. took (20 Điểm) A B C D 15.Don't forget to ________ your gloves on. It is cold outside. A. let B. make C. put D. fix (20 Điểm) A B C D 16.He told us to use our dictionaries to look _________ anything we didn’t understand. A. out B. for C. at D. up (20 Điểm) A B C D 17.The government hopes to ______ its plan for introducing cable TV. A. turn out B. carry out C. carry on D. keep on (20 Điểm) A B C D 18.Parents bring ________ their kids the best way they know how. A. off B. up C. about D. with (20 Điểm) A B C D 19.The passengers had to wait because the plane __________ off one hour late. A. took B. turned C. cut D. went (20 Điểm) A B C D 20.The bomb __________ in the garage, fortunately no one hurt. A. went out B. put out C. went off D. put out (20 Điểm) A B C D 21.The organization was ________ in 1950 in the USA. A. set off B. made out C. made off D. set up (20 Điểm) A B C D 22.It took me a long time to _______ the shock of her death. A. keep up with B. get over C. get on D. keep on (20 Điểm) A B C D 23.The customer had tried _______ some blouses but none of them suited her. A. at B. with C. out D. on (20 Điểm) A B C D 24.Frankly speaking, your daughter does not ________ you at all. A. take after B. take to C. look after D. look to (20 Điểm) A B C D 25.They were late for work because their car broke ________. A. up B. down C. off D. into (20 Điểm) A B C D 26.They’ve _________ a research project to investigate the harmful effects of air pollution. A. brought in B. set up C. turned down D. turned up (20 Điểm) A B C D 27.When it started to snow he _______ his overcoat. A. took off B. put off C. took on D. put on (20 Điểm) A B C D 28.Although they are poor, they have _________ five children well. A. grown up B. brought up C. brought out D. took after (20 Điểm) A B C D 29.When the lights _________, we couldn’t see anything. A. went out B. turned on C. turned off D. went on (20 Điểm) A B C D 30.The firemen fought for three hours before they managed to ________ the fire. A. put off B. put out C. broke down D. broke up (20 Điểm) A B C D 31.You need more exercise, you should ________ golf. A. take up B. give up C. carry out D. look over (20 Điểm) A B C D 32.Never ________ till tomorrow what you can do today. A. call off B. give up C. turn down D. put off (20 Điểm) A B C D 33.He was arrested after _________ computer networks in several states. A. looking up B. breaking into C. looking over D. trying out (20 Điểm) A B C D

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