我有两道英语的改写句子不会做,

问题描述:

我有两道英语的改写句子不会做,
① My grandfather never watches TV.(对划线部分提问)
( ) ( ) does your grandfather watch TV?
② We promise that we will keep our school clean.(同义句转换)
We promise ( ) ( ) our school clean.
理由也要说出来!

①My grandfather never watches TV.(对划线部分提问)(How ) ( often ) does your grandfather watch TV?②We promise that we will keep our school clean.(同义句转换)We promise (to...