句型转换。根据下列题目要求改写句式。(每空0.5分，共5分。)
小题1:There is some water in the bottle.(改为否定句)
There ________ _________ milk in the bottle.
小题2:We often take the subway to the park.(改为同义句)
We often go to the park ________ ________?
小题3:She often plays the guitar on Sundays.(用at the moment替换on Sundays.)
She ________ _________ the guitar at the moment.
小题4:He goes to the library twice a week.(对划线部分提问)
__________ _________ does he go to the library?
小题5:It’s Sunday today.(对划线部分提问)
________ __________ is it today?
