Add spaces: ThemetrotoSt.Peter'sCathedraliscrammedandIcanhardlysqueezethroughthedoor.

Answer: The metro to St. Peter's Cathedral is crammed and I can hardly squeeze through the door.
Textilefabricsimpregnated,coated,coveredorlaminatedwithpolyurethane(excl.wallcoveringsoftextilematerialsimpregnatedorcoveredwithpolyurethane;floorcoveringsconsistingofatextilebackingandatoplayerorcoveringofpolyurethane)

Textile fabrics impregnated, coated, covered or laminated with polyurethane (excl. wall coverings of textile materials impregnated or covered with polyurethane; floor coverings consisting of a textile backing and a top layer or covering of polyurethane)
[Q]: [ForalongtimeIworshippedJesusandPadrePio,thenafterreadingYogananda's"AutobiographyofaYogi"Iturnedtowardstheyogicpath.]
[A]: [For a long time I worshipped Jesus and Padre Pio, then after reading Yogananda's "Autobiography of a Yogi" I turned towards the yogic path.]
Problem: Add spaces: Afluidsamplefromtherenalpelvis,usingaprocedurecalledpyelocentesis,canalsobeperformedthroughtheskin(percutaneously)usingultrasoundguidance,orduringexploratorysurgery.

Spaces added: A fluid sample from the renal pelvis, using a procedure called pyelocentesis, can also be performed through the skin (percutaneously) using ultrasound guidance, or during exploratory surgery.
This text is missing some spaces, please add them: Symptomsarevariabledependinguponthelocationandstageoftumor,butgenerally,thesymptomsthatarecommoninallformsoflymphomaarelackofappetite(anorexia),weakness,lethargy,andweightloss.
Symptoms are variable depending upon the location and stage of tumor, but generally, the symptoms that are common in all forms of lymphoma are lack of appetite (anorexia), weakness, lethargy, and weight loss.
[Q]: [Theaimofallpoliticalassociationisthepreservationofthenaturalandimprescriptiblerightsofman.]
[A]:
[The aim of all political association is the preservation of the natural and imprescriptible rights of man.]