Add spaces: SelhurstParkwasbuiltintheearly1920safterCrystalPalacehadboughtapieceoflandfromtheBrightonRailwayCompanyandarchitectArchibaldLeitchhadbeenhiredtodesignthenewstadium.

Answer: Selhurst Park was built in the early 1920s after Crystal Palace had bought a piece of land from the Brighton Railway Company and architect Archibald Leitch had been hired to design the new stadium.

Add spaces: Uberexaggeratedanddeceiveditsdriversintobelievingthateachdrivercouldearnover$90,000annuallyinNewYorkwhilethoseoperatinginSanFranciscocouldearnover$74,000everyyear.

Answer: Uber exaggerated and deceived its drivers into believing that each driver could earn over $90,000 annually in New York while those operating in San Francisco could earn over $74,000 every year.

Add spaces: Inaddition,treatmentofhyperlipidemiawillreduceriskofheartdiseaseandtotreathypertriglyceridemiawillpreventpancreatitis.

Answer:
In addition, treatment of hyperlipidemia will reduce risk of heart disease and to treat hypertriglyceridemia will prevent pancreatitis.