英语适当形式填空和改写句子

英语适当形式填空和改写句子
I always read magazines and listen to music for _________(funny)
Beijing is more beautiful than ant other city in North China.(保持句子原意不变）
There are forty books in the shelf.Thirty of them are new.The others are old.(保持句意不变）
______ _______of the books on the shelf are new.
______ _______ of the books are old.