Add spaces: ThelivingroomisequippedwithaplasmaTV.

Answer: The living room is equipped with a plasma TV.

Add spaces: Foraweekworkingintensively.

Answer: For a week working intensively.

Add spaces: Awomaninalargeblackwoollencoatandbarelegscarryinganaccordionsitsdownonachairinthemiddleoftheemptystageandplaysagrandioseclassicalorganpiece.

Answer:
A woman in a large black woollen coat and bare legs carrying an accordion sits down on a chair in the middle of the empty stage and plays a grandiose classical organ piece.