74. He was too tired and he fell asleep as soon as his head touched the p__________.

73. He has changed a lot. I hardly r___________him when he paid a visit to me last night

72.　 "A__________" is often used in American English while "flat" is used in British English.

71. As we all know, English is an o__________language of India, that is, it is used by the government.

70. Many support the former choice, but in my view I prefer the __________(后者)one.

69. __________(判断)from his appearance, the manager must be over fifty

68. She devoted herself __________(完全)to her research and made great progress in her field.

67. He was too__________(固执)to admit that he was wrong.

根据所给的汉语或首字母提示

66. It was ten in the morning but the___________(窗帘)were still drawn.