Rewrite the sentences so that the meaning doesn't change

Ex1. Rewrite the sentences so that the meaning doesn't change.

1.This is the most interesting novel I have ever had

=> I have never

2. You study hard you become successful 

=> The harder 

3. The contryside is not as clouded a the city

=> The city

4. Have you got any cheaper wallet

=> Is this the

5. There isn't anyone as gracious as my mother

=> My mother is

6. Your car is more expensive than this one

=> His car is