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kwonan
2 năm trước
23,2g hỗn hợp FeO , CuO cần 150ml dung dịch H2SO4 2M a) tính khối lượng muối thu được b) tính thành % muối oxit ban đầu
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26. She came in _____ turned on the radio . a. so b. and c. or d. but 27. We didn’t go for a walk _____ it was very cold . a. though b. because c. but d. so 28. ______ I tried to persuade her , I didn’t succeed . a. Because b. So c. Although d. However 29. Lan woke up late _____ she didn’t have time for breakfast a. so b. since c. as d. though 30. I like fish ____ I don’t like catching them myself . a. or b. but c. so d. and 31. He had an accident ____ he was careful . a. even though b. because c. so d. since 32. _____ it was raining , I went swimming . a. So b. Because c. However d. Although 33. Ann felt ill , ____ she insisted on going to work . a. though b. so c. and d. but 34. _____ I felt tired , I went to bed early . a. Although b. So c. As d. However 35. _____ he’s got an English name , he is German . a. Although b. However c. Because d. Since 36. They decided not to go out for a meal _____ they were too tired . a. so b. because c. but d. if 37. We were the better team ____ we lost the match . a. so b. and c. but d. because 38. Keith decided to give up his job ____ I advised him not to a. because b. however c. although d. since 39. ______ we were in town , we often met him . a. For b. Although C. So d. When 40 . She didn’t get the job ____ she had all the necessary qualifications . a. because b. although c. so d. but 41. I could not eat ____ I was very hungry . a. even though b. in spite c. despite d. in spite the fact that 42. In pite _____ , the baseball game was not cancelled . a. the rain b. of the rain c. it was raining d. there was a rain 43. ______ he had enough money , he refused to buy a new car . a. In spite b. In spite of c. Despite d. Although 44. ______ , he walked to the station . a. Despite being tired b. Although to be tired c. In spite being tired d. Despite tired 45. The children slept well , despite _____ a. it was noise b. the noise c. of the noise d. noisy 46. She left him __________ she still loved him . a. even if b. even though c. in spite of d. despite 47. _______ her lack of hard work , she was promoted . a. In spite b. Even though c. in spite of d. despite of 48. _______ they are brothers, they do not look like . a. Although b. Even c. Despite d. In spite of 49. We are concerned with the problem of energy resouces ________ we must also think of our environment . a. despite b. though c. as though d. but 50. ______ some Japanese women are successful in business , the majority of Japanese companies are run by men . a. But Even if c. If d. As though

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