1. 按要求完成下列句子, 每空一词。

1. （1） Bob is going to meet his uncle at the airport tomorrow.(改为一般疑问句并作否定回答)

   Bob his uncle at the airport tomorrow?

   No, .

3. （2） We are going to ride our bikes to the zoo this Sunday. (对划线部分提问)

   you ride bikes to the zoo?

5. （3） Betty is going to visit the Great Wall this summer.(对划线部分提问)

   Betty this summer?

7. （4） He'll stay in Beijing for three more days.(改为同义句)

   He'll stay in Beijing for .