75. A. At the good news, she was so excited that he couldn’t say a work\d.

　 B. At the good news, she was _____ excited _____ say a word.

74. A. Mr Brown stopped drinking two months ago.

　 B. Mr Brown _____ _____ drinking two months ago.

73. With the help of his teacher, he has already _____ up with his classmates in study.

IX.改写句子 根据各小题A句的意思完成B句, 使两句的意思基本相同. 每空限填一个单词. (共6小题, 12空, 每空1分)

72. Forty-five minutes is three _____ of an hour.

71. His eyesight is too poor. He can _____ see anything.

70. Mary and her friends _____ themselves at the English party last night.

69. December is the _____ month of a year.

68. I don’t like the colour of this pen. Could you show me _____ one?

67. He is _____. Please give him something to eat.

66. ---Can you help me to solve this difficult math problem?　 ---With _____.