Whether enveloped by the thick smog from factories or unseen poisons from vehicle waste gases, many cities around the world are losing the battle against air pollution．

    Somewhere, many people died from breathing in the smoke and harmful gases  (pour) into the air．In China and India, the damage of this poisonous air is particularly alarming, (cause) three million deaths in those two countries．As a result, some out-of-breath citizens are turning to bottled air．

    Many companies are compressing fresh countryside air into bottles and  (sell) it online．It sounds like a joke but the idea is to raise (aware) and it provided people fresh air at a price．One such company is Vitality,  collects air from the Canadian Rockies and compresses it into container．Vitality started the business to sell the canned air as joke gifts at first． the products took off in a  ( surprise) way then．So, the manager came up with the business idea  they can sell fresh air over the world．The manager of the company  has  made clear that China, India and South Korea have become its main markets．