Mr Smith is reading newspaper in the living room .（对划线部分提问）in the living room 划线部分

Mr Smith is reading newspaper in the living room .（对划线部分提问）in the living room 划线部分
Mr Smith is reading newspaper in the living room .（对划线部分提问）
in the living room 划线部分

Mr Smith is reading newspaper in the living room .（对划线部分提问）in the living room 划线部分
Where is Mr Smith reading newspaper

线在哪？？？