Supermarkets have large parking lots.
Supermarket parking lots are in front of the buildings.
Most supermarkets also have bike racks where riders can lock their bikes.
Shopping carts are outside of the supermarket or inside by the front door.
Shopping carts have large metal baskets and four rubber wheels.
Shoppers fill their shopping carts with food.
Shoppers who need only a few items can use a basket.
Baskets are kept near the front of the store.