将下列句子改为定语从句!
问题描述：
将下列句子改为定语从句!
最好能变两种形式.一种是连成一句,一种用逗号!急要!
9,Xi'an is one of the few cities with city walls.Its walls remain as good as before.
10,Shanxi Province is a place with many cultural relics.They are well looked after.
答
9,Xi'an is one of the few cities with city walls.Its walls remain as good as before.Xi'an is one of the few cities with city walls,which remain as good as before.或：Xi'an is one of the few cities,the...