input question: Jug

output answer: can hold over a gallon of cold spring water to serve

input question: make a shelf that uses three screws level

output answer: Hold the shelf in place and drive the middle fastener into the wall. Place the level on top of the shelf and adjust using the bubble to level. Drive the other two screws into place.

input question: To prevent clothes from shrinking,

output answer:
put in the dryer on low heat, or hang on a hanger to air-dry.