the cook is too expensive to buy 同义句

The book is not cheap enough to buy.
再问： the book —— —— for her to buy
再答： isn't cheap
再问： 再问一个呗 he is the ____ ___ person in our class 他是我们班里最直爽的人
再答： most straightforward 【俊狼猎英】团队为您解答。请尽快采纳。