根据要求改写句子.1、He watches TV every day.(改为否定句）2、My brother does exercises every morning.(变成一般疑问句并做肯定回答）3、My sister usually has supper at seven o' clock.(对划线部分提问）（划线部分；My sister,has supper,at seven o'clock)4、Today is saturday.(对划线部分提问）5、My mother is watering the flowrs in the garden.(对划线部分提问）（划线部分；My mother ,watering the flowers in the garden)

根据要求改写句子.1、He watches TV every day.(改为否定句）2、My brother does exercises every morni
ng.(变成一般疑问句并做肯定回答）3、My sister usually has supper at seven o' clock.(对划线部分提问）（划线部分；My sister,has supper,at seven o'clock)4、Today is saturday.(对划线部分提问）5、My mother is watering the flowrs in the garden.(对划线部分提问）（划线部分；My mother ,watering the flowers in the garden)