Мне нужно по англискому 10 предложении сравнительные и привосходные

1. The car A is more expensive, than the car B and car C

2. Mike is bravier than George

3. Johnathan is the worst boy in the our class.

4. The house C is smaller than the house B

5. The house A is the most cheapest.

6. Is John smaller boy than MIke?

7. The house B is the most modern house.

8. George is better than Mike.

9. Is Mike the braviest boy in the school?

10. The car C is older than the house B