第四部分：单词和短语拼写  (共10小题；每小题1分，满分10分)
根据单词的首字母或括号里面汉语的意思填上相应的单词和短语
56. Doing morning exercises surely has some b_____________ effects on our health.
57. You’d better a_____________ yourself to the life here as soon as possible.
58. A baby is too young to be a_______________ of the dangers around it.
59. Only members of the club have the p______________ of using the sports facilities.
60. People of that remote village are mainly o______________ with agriculture.
61. Everybody in our class is required to p______________ in the spring outing.
62. No one knows _______  ________ what happened to him. (肯定没人知道他发生了何事。)
63. I ______  _____ an old friend I hadn’t seen for years.(我碰巧遇见了多年未见的老朋友。)
64. He lived _____________  ______________. (他过得很舒服。)
65. Later, man began to _____________  ______________ the places where the food and water were plentiful.（后来，人们开始在有充足的食物和水的地方定居下来。）