53. A. to study → I tried to study English well in order that I could get a good job.
54. C. refused → He tried to explain, but she refused to listen.
55. D. by bus → When it rains, I usually go to school by bus.
56. D. so that → He ran out of his house so fast that he could catch the taxi.
57. B. poor family → Although he grew up in a poor family, he has become a successful businessman.
58. A. went on → Mark went on working despite feeling unwell.
59. C. because → She found it hard to concentrate on her book because of the noise.
60. A. will see → You will see him when he comes here tomorrow.
61. C. where → The students laughed happily when they saw the monkeys eating bananas.
62. D. therefore → The children decided to cancel their camping trip because the weather was too bad.
63. D. was → Cathy got up early although she did not catch the train.
64. C. in order to → We recycle used paper in order to save money and protect the environment.
65. A. In spite of → In spite of my father being old, he still goes to work.