根据要求变换句型.
1.It's sunny today.(对划线部分提问,划线的是 sunny ）
2.They are enjoying themselves in the park.(改为同义句）
3.My father is reading a newspaper in the living room.（对划线部分提问,划线的是is reading a newspaper ）
4.The girl in red drawing a picture.(对划线部分提问,划线的是The girl in red)
5.He is reading a book.(改为否定句)