Make sentences. use isn't/aren't . exsmple 1. alex isn't as old as david. 1. alex is younger than david. 2. you're shorter than rosie. 3. keyboards are cheaper than printers. 4. a bicycle it's slaver than a car. 5. cheetahs are smaller than lions. 6. the science exam it's easier than the maths exam.

1. Alex isn't as old as David.
2. You're not as tall as Rosie.
3. Keyboards aren't as expensive as printers.
4. A bicycle isn't as fast as a car.
5. Cheetahs aren't as big as lions.
6. The science exam isn't as difficult as the maths exam.