Use the correct form of the verbs in brackets to complete the sentences. 1. Taking a whole-house approach to _________ energy ensures that dollars we invest to save energy are spent wisely. (SAVE) 2. After gathering information about your home, you can make a list of changes for cost-effective energy ____________ and better comfort and safety. (IMPROVE) 3. You can save energy and money and increase your comfort by properly maintaining and upgrading your (EQUIP) 4. If you plan to buy a new heating system, ask for_________ about the latest technologies available to consumers. (INFORM) 5. Buying a bigger room air-conditioning unit won't necessarily make you feel more ______ during the hot summer months. (COMFORT) 6. You should consider using an interior fan in conjunction with your window air ___________ to spread the cooled air more effectively through your home. (CONDITION) 7. Heating and_________ your home uses more energy and drains more energy money than any other system in your home. (COOL) 8. More than 1.5 million homes and_________ in the United States have invested in solar water heating systems, and more than 90 percent of these customers consider the systems a good investment. (BUSY) 9. The solar water-heating units are __________ friendly and can now be installed on your roof to blend with the architecture of your house. (ENVIRONMENT) 10. Windows can be one of your home's most __________ features. Unfortunately, they can also account for up to 25 percent of your heating and cooling bills. (ATTRACT)