without causing pollution

without humor

vacant

to send someone in; to allow someone to enter

the foods eaten or prepared for eating at one time

more than one

an amount of money given to the borrower for a set period of time

to use money to buy stuff

In a factory, an arrangement where a product is moved from worker to worker, with each person performing a single task in the making of the product.

someone who makes or repairs buildings

to get fit through physical exercise

a building with equipment for doing exercises

to heal