Add spaces: ThelargestandbusiestshoppingplazainPrague.Typicalmainstreetshopsincludingseveralofthebigfastfoodrestaurants.

Answer: The largest and busiest shopping plaza in Prague. Typical main street shops including several of the big fast food restaurants.

Add spaces: Manyheroesfilmshavetheirfansaroundtheworldandplaythegameandfightforfreeforyourfavoritehero-doublyinteresting.

Answer: Many heroes films have their fans around the world and play the game and fight for free for your favorite hero - doubly interesting.

Add spaces: 1.1Wastegeneration2003anddevelopments2002-2003

Answer:
1.1 Waste generation 2003 and developments 2002-2003