Add spaces: July1974:MaoshiftssupporttoZhouEnlaiandDengXiaoping.

Answer: July 1974: Mao shifts support to Zhou Enlai and Deng Xiaoping.

Add spaces: ClimbingandRaftingwithMathieu

Answer: Climbing and Rafting with Mathieu

Add spaces: NewBenFranklinBridgeoverDelawareRiveratsunrisePosterPrintbyPanoramicImagesFr.34.95

Answer:
New Ben Franklin Bridge over Delaware River at sunrise Poster Print by Panoramic Images Fr.34.95