II. Read the text below and write one word in each blank to complete it. process energy elevator into warm used well effect reason increase Elevator air conditioning is fast becoming a popular concept around the world. The primary (1)_____________for installing an elevator air conditioner is the comfort that it provides while traveling in the (2)_____________. It stabilizes the condition of the air inside the elevator car. Some elevator air conditioners can be (3)_____________in countries with cold climates if a thermostat is used to reverse the refrigeration cycle to (4) _____________ the elevator car. Heat generated from the cooling (5) _____________ is dissipated into the hoist way. The elevator cab (or car) is ordinarily not air-tight, and some of this heat may reenter the car and reduce the overall cooling (6) _____________. The air from the lobby constantly leaks (7) _____________ the elevator shaft due to elevator movements as (8)_____________ as elevator shaft ventilation requirements. Using this conditioned air in the elevator does not (9) _____________ energy costs. However, by using an independent elevator air-conditioner to achieve better temperature control inside the car, more (10) _____________ will be used.