Add spaces: 1.AlwaysplayEuropeanroulette.

Answer: 1. Always play European roulette.

Add spaces: Institutionalwheelswheelfromthermoplasticrubbergraynon-marking,plainbearing,Wheel-Ø75mm,75KG

Answer: Institutional wheels wheel from thermoplastic rubber gray non-marking, plain bearing, Wheel-Ø 75mm, 75KG

Add spaces: Thereweremanydialoguesinthebook,whichIthoughtwasgood.

Answer:
There were many dialogues in the book, which I thought was good.