按要求完成下面句子 (1)This is a bus.(改为复数句) _______ are many _______? (2)Time for school.(同义句) Time _______ _______ to school. (3)I amwashing the dirty dishes.(对划线部分提问) _______ are you _______? (4)It’s20 degrees.(对划线部分提问) ______ is the _________? (5)Her name is Tina.(一般疑问句) _______ her ______ Tina?