Cho Parabol (P) có phương trình y=x^2 . Tìm hệ số góc của tiếp tuyến Parabol (P). Tại giao điểm (P) với đường thẳng y=3x-2

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21. “I have tried hard but cannot earn enough money.” Means .................... a. Although I have tried hard, I cannot earn enough money. b. I have tried hard and so I cannot earn enough money . c. I have tried hard so that I cannot earn enough money. d. I have tried hard to I cannot earn enough money. 22. I could not eat _______ I was very hungry. a. even though b. in spite c. despite d. in spite the fact that 23. In spite _______, the baseball game was not cancelled. a. the rain b. of the rain c. it was raining d. there was a rain 24. _______ he had enough money, he refused to buy a new car. a. In spite b. In spite of c. Despite d. Although 25. _______, he walked to the station. a. Despite being tired b. Although to be tired c. In spite being tired d. Despite tired 26. The children slept well, despite _______. a. it was noise b. the noise c. of the noise d. noisy 27. She left him _______ she still loved him. a. even if b. even though c. in spite of d. despite 28. _______ her lack of hard work, she was promoted. a. In spite b. Even though c. In spite of d. Despite of 29. _______ they are brothers, they do not look like. a. Although b. Even c. Despite d. In spite of 30. Our new neighbors are quite nice _______ they are sometimes talkative. a. despite b. in spite of the fact c. though d. as though 31. _______ of the difficulty, they managed to climb to the top of the mountain. a. In spite b. Despite c. But d. Although 32. In spite of his hard work, he could not finish the job. a. As hard as he work b. Despite he worked hard c. Though he worked hard d. Although hard work 33. Julie failed the exam _______ of working very hard. a. despite b. in spite c. None d. though 34. John rarely sees Paul _______ they live in the same town. a.None b. despite c. in spite of d. although 35. _____ he is the boss, he does not find solutions to problems very easily. a. Although b. In spite of c. NOne d. Despite 36. Though he was appointed to a higher promotion _______. a. and he decided to quit his job. b. but he still decided to quit his job c. but he decided to quit his job d. he decided to quit his job 37. Last year, they ……….22 million TV sets. a. A-were selling B-had sold C-has sold D-sold 38. -I’m going on holiday on Saturday.This time next week I……on a beach in the sea. a. A-will lie B-am lying C.will be lying D-should be lying 39. -Ted and Amy……for 24 years. a. A-have been married B-married C-were married D-has been married 40. -Tomorrow I……….my grandparents. a. A-am going to visit B-will have visited C-have visited D-visit 41. Julie passed the exam _______ of working very hard. a. despite b. because c. in spite d. though 42. In spite _______, 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 could buy a new car. a. Despite b. In spite of c. Because of d. Because 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 wasn’t promoted. a. Because b. Even though c. Because of d. In spite of 48. Our new neighbors are quite nice ______ they are sometimes talkative. a. despite b. in spite of the fact c. though d. despite of 49. _____ of the difficulty, they managed to climb to the top of the mountain. a. In spite b. Despite c. But d. Although 50. Because _______, we arrived late. a.of the traffic b. the traffic c. the heavy traffic d. of there was heavy traffi