4. This computer works better than that one.
=> That computer.
5. The black car is cheaper than the red car.
=> The red car.
6. He works much. He feels tired.
=> The more..
7. The apartment is big. The rent is high
=> The bigger.
8. We set off soon. We will arrive soon.
=> The sooner
9. The joke is good. The laughter is loud.
=> The better.
10. She gets fat. She feels tired.
=> The fatter