Rewrite the sentences, using comparative forms

Rewrite the sentences, using comparative forms:
 
1.      Mary cooks better then White. => White doesn't...........................................................
2.      Have you got a cheaper carpet than this. => No, this is the ....................................
3. Kate is  the tallest girl in her class. ®Kate isn’t........
4. 1.      This book is worse than that one. ® This book isn’t ..........................................
5. I’ve never met such a generous person like Ann. ®Ann is ................................