五、词汇运用（共10小题;每小题1分，计10分）
根据句子意思.用括号中所给汉语提示或英语单词的适当形式填空。在标有题号的横线上，写出空缺处所填单词的正确形式。（每空一词）
66. The children were _________(骄傲)that they successfully held the charity show.
67. The __________ (教练)missed their parents and hometown very much.
68. ____________ （实现）my dream is the most important thing of my life.
69. Not every family can ____________(买的起) the cost of living.
70. When you are first (介绍) to someone, shake their right hand with your own right hand.
71. We should speak to the old man (polite).
72. What the girl said makes her look even _________(ugly).
73. We need a _____________(medicine) examination（检查）once a year.
74. My cousin’s (nine) birthday is coming and I will buy him a present .
75. Today most students can go to high school for further__________ (educate)in our country．