1They went to school at 6:00.改为疑问句：（ ）（ ）did they go to school?My 2.mother is watering
flowers in the farden.(对划线部分提问:watering flowers):What ( )your mother ( )in the garden?3.He did homework in the classroom.(改为否定句）：He( )( )his homework in the classsroom.