IV. Complete the sentences with the given words in their suitable forms（用括号中所给单词 的适当形式完成下列句子。每空格限填一词）:（共8分）
59. Many friends went to his _____ birthday party. (twelve)
60. Whose exercise book is this, _____ or his? (she)
61. When a baby is about nine _____ old, it begins to learn to speak. (month)
62. Since 2006, thousands of people have been _____ in Afghanistan（阿富汗）. (home)
63. Spring is a very special season — it’s the _____ of the whole year.(begin)
64. The little girl is afraid of _____ at home alone at night. (be)
65. Although he is twenty years old, he still completely _____ on his parents.(independent)
66. “My son placed No.1 in the school exam.” He looked _____ at the 14-year-old son. (happy)
V. Rewrite the following sentences as required（根据所给要求，改写下列句子。每空格限填一词）: (共14分)
67. He has already sold out the fish . (改为否定句)
He out the fish yet.
68. The trip to Hainan cost him a lot this summer. (改为反意疑问句)
The trip to Hainan cost him a lot this summer, ?
69. Mrs. Green told Tom that he had to clean the classroom with his classmates. (改为简单句)
Mrs. Green told Tom the classroom with his classmates.
70. She didn’t take part in Nancy’s birthday party.
She went shopping with her sister. (合并为一句)
She went shopping with her sister _______ _______ taking part in Nancy’s birthday party..
71. In order to save money and time, a lot of people go to work by underground.(保持句意基本不变)
A lot of people go to work by underground _______ _______ they can save money and time.
72. The next Olympic Games will be held in London in 2012. (对划线部分提问)
_______ _______ the next Olympic Games be held?
73. The girl is very honest.（改为感叹句）_______ _______ honest girl she is!