根据下列各句句意和空白之后的汉语提示词，在答题卡指定区域的横线上写出对应单词的正确形式，每空只写一词。
66.She made an ___________(道歉) to him.
67.It is bad _________(礼貌) to speak with your mouth full.
68. The police （观察）the young man enter the bank with a gun yesterday.
69. The book （滑落）from his hand when he was sleepy.
70. He didn’t study hard, t_______________, he failed in the examination.
71.The new shop across the road has taken away some of my best________.(顾客)
72.It is not polite to judge a person from his___________.( 外表)
73.The Shenzhou nine spaceship was sent up and went through the________.(大气层)
74.If you are feeling not well, please __________(咨询) a doctor.
75.He couldn’t give us an ___________(解释) for his behaviour.