问几道关于英语比较级的句型转换题.
Tom has five books.Kate has seven books.（合并成一句）
Kate's books ______ ______ than Tom's.
My hair is long.My sister's hair is longer.（合并成一句）
My hair is ______ ______ my ______.
Peter is funny.Paul is funnier.（合并成一句）
Paul is ______ _______ than Peter.