82._________

82．The _______(攀登)made me worn out when I reached the top of the mountain.

81．Tommy was _________(缺席)from school with a cold.　　　　　　　　　 81._________

80._________

80．Geographically the United States may be s ______ into three major districts.

79．Plastic is a kind of widely used m ______ .　　　　　　　　　　　　　 79._________

78．G________ speaking, the more expensive the TV is, the better it is.　 78._________

77．This v_______ painting is worth more than a million.　　　　　　　　 77._________

　 根据下列句子及所给汉语注释，在句子右边的横线上,写出空缺处各单词的正确形式。(每空只写一

　 词)

76．My teacher always e______ me when I meet with difficulties.　　　　　 76._________