1. 根据括号内的要求完成下列各题，每空一词(含缩略形式)。

1. （1） You can come to our school this afternoon. (改为否定句)

   You to our school this afternoon.

3. （2） John needs a new bag. (改为一般疑问句)

   John a new bag?

5. （3） What is the price of these oranges? (改为同义句)

   are these oranges?

7. （4） Jack has three black jackets. (改为同义句)

   Jack has three jackets .

9. （5） These trousers are white and red. (对划线部分提问)
   

   are these trousers?