Matching Pairs First ConditionalOnline version Exercise to practice the use of first conditional. by Marco Gabriel Chicaiza 1 Will it harm the environment 2 He will damage the environment 3 If I use the air conditioner less, 4 It will reduce pollution 5 If you use a reusable water bottle, 6 I will start using a reusable shopping bag if he doesn't start recycling. if it will help the environment. you will reduce waste. if you use public transportation. will I save energy? if I drive to work every day?