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?

一般认为，创造思维经历四个阶段，它们是（）

A．发现问题，分析问题，提出假设，验证假设

B．准备，酝酿，豁朗，验证

C．掌握感性材料，运用变式，提出假设，验证假设

D．发现问题，准备，酝酿，豁朗