4 Complete the sentences with words from 3. 1 When I can drive, I want a(n) because it's better for the environment. 2 With this I can see how the photo looks before I've taken it. 3 I use my when I work from home. It's heavier than my tablet, but it's better for writing. 4 This is cheap and doesn't use a lot of energy. It's perfect for the lamp on my desk. 5 We try not to use the because we want to save paper. 6 Don't put that food in the bin! Put it in the and then I can eat it later.