** Complete the sentences with the comparative or the superlative form of the words in brackets. 1. Riding on a driverless bus is one of (exciting) things I've ever done. 2. Do you think that any recent technology has made our lives (bad)? 3. Downloading a photo is (simple) thing to do. 4. Desktop computers are usually (cheap) than laptops. 5. WALL-E is the (popular) film robot.