72. The English a______ has only 26 letters.

71. Einstein’ theories are beyond the c______ of ordinary men.

70. Can human tears resist the invading b______?

Unit 8

69. Good personal h______ is one of the most effective ways to protect ourselves, and others, from illness

68. That fellow is a h______ in art.

67. A quiet c______ sleeps in thunder.

66. He regards all his g______ as swans.

65. China and Pakistan are two countries united in a b______ of friendship.

64. The w______ of the people should always be uppermost in the top leaders’ minds.

63. China is a______ in natural resources.