75. When I came in, the students were having a group d_______ on whether to keep a pet at home.

74. Taiwan Island was part of the m_______ about 20,000-30,000 years ago.

73. China' s women volleyball team b_______ Russia 3-2 in the final game last night.

72. My husband likes t _______so much that he has been to most places of interest in the world.

根据句意完成已给出首字母的单词，使补全后的句子语法正确，意义通顺。

71. During the Spring Festival, f_______ get together, greeting each other with “Happy New Year".

50. A. everything　　 B. something　　 C. anything　　　 D. nothing