Icing is used...
on a cake/cupcake
Books are used in...
library/school
A menu is used...
at a resturant
Ferris wheels are used...
at a carnival
Gasoline is used...
in a car/truck
Balloons are used at...
parties
Sheet are used...
on a bed
Elevators are used...
in tall buildings...
A snorkel is used...
in the pool/ocean
Locks are used on...
doors/safes/lockers
A submarine is used...
under the sea
Candels are used...
on a cake/in the dark
A bridge is used...
across water
Parachutes are used...
in the sky
Hard hats are used...
on a construction site
Tractors are used...
on a farm
A saddle is used...
on a horse
A surfboard is used...
in the ocean
Anchors are used on...
boats
Cash registers are used in...
stores