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Student 1: Yeah, the Hyundai weighs about 1,600 kilograms. So, ______ an ______ car a monster truck _______ around 5,000. Kilograms. Roughly three times heavier. Student 2: What are they made of? A normal car is mostly ______ metal with plastic interiors, isn't it? Student 1: Actually, they're made of _______, which is lighter. But I think it's also _______ and easier to repair. With what the trucks do, I suppose being easy to repair is ________ . The interior isn't really much to look at. It's got a lot of safety features, but no decoration. Student 2: So, no mp3 player, GPS, _______upholstery? Student 4: We could look at some of other _______—like the size of wheel. My car has 16-inch wheel. That's about 40 _______, right? What about one your monster trucks?