题目内容
按括号内的要求完成改写后的句子，每空一词。
86Tom is renting videos for vacation. (变为否定句)
Tom _____________ _____________ videos for vacation.
87 I go to school on foot every day.(变为一般疑问句)
____________ you ____________ to school on foot every day?
88 There were some famous singers in the concert.(变为一般疑问句)
____________ ____________ ____________ famous singers in the concert?
89 My parents go bike riding once a month.(划线部分提问)
____________ ____________ do your parents go bike hiking?
90 China joined the WTO ten years ago. (划线部分提问)
____________ ___________ China ____________ the WTO?
91 Lucy studies English well. Lily studies English well, too.(合并句子，句意不变)
____________ Lucy and Lily ____________ ____________ ___________ English study.
86. isn’t venting 87. Do, go 88. Were there any 89. How often 90.When did, join 91. Both, are good at
