Add spaces: Iuseacanon5Dmark3withmixedcanonandzeisslenses.

Answer: I use a canon 5D mark 3 with mixed canon and zeiss lenses.

Add spaces: Onlinegamelocksprovideanopportunitytomeetwiththoseatanytimeandinanyplace.

Answer: Online game locks provide an opportunity to meet with those at any time and in any place.

Add spaces: Lightingdesigningeriatricareasrequiresalotofexperienceandintuition.

Answer:
Lighting design in geriatric areas requires a lot of experience and intuition.