81. This is the c___________ city of the whole area.

80. Wool is one of the chief e___________ of Australia.

79. Some of my r___________, my mother’s aunt and uncle, live in America.

78. We took _________________(遮蔽) from the storm in a barn.

77. He is g__________. He often buys things for other people.

76. During the war, he went through a lot of h________________.

75. How she became a famous singer is an __________(激励人的) story.

74. After g___________ from Qinghua University, he went abroad for further education.

73. Don’t b___________ him while he is working.

72. The news that she got a s_________ to the state university made everyone happy.