... giät water bill (n) hãa ®¬n tiÒn níc Lucky Numbers!7 1 462 8 53P.W S.E.C Checking Vocabulary 1. What’s this? It’s a .2. This cup has a in it.5. $200,000? Oh, ... plumber to make sure there are no cracks in the pipes. Unit 7Saving EnergyP: 42 Lesson 1 Listen and Read How much water do baths use? - Baths use twice as much ... nícWhat do you call a person .who repairs or fits water pipes, faucets, toilets, etc.? Homework 1. Learn the new words by heart.2. Write a short passage about . . . what you should do to save...