Dr.McMann is an environmental scientist. Her job is to conserve energy at school, at home, and at work. She says tht if you want to conserve you should (1)_______ a garden anh grow you own vegetables. You can also (2)_______bottles and cans after using them. She also advices that if you use energy- (3) _______light bulbs and turn off the lights when leaving a room, you can conserve electricity. Besides, you will also conserve energy if you take a (4) _________a train, or a subway. Remember, you don not have to drive your(5) ________everywhere!