句型转换。
（1）They went to school. (变否定句)
They             to school
（2）This is your blue skirt. (改为同义句)
                                     
（3）That football is his.  (改为一般疑问句)
                                       
（4）This is Lin Tao’s coat.(改为否定句)
                                        
（5）They have lunch every day. (改为一般疑问句)
__________________________________________