把2个英语句子合并成定语从句

题目

把2个英语句子合并成定语从句
1 Xi'an is one of the few cities with walls. its walls remain as good as before
2 shaanxi Province is a place with many cultural relics. Its relics are well looked after
3 The old man saw some Germans taking apart the Amber Room and moving it away. You are talking to an old man

答案

1.Xi'an is one of the few cities with walls,whose walls remain as good as before
2 shaanxi Province is a place with many cultural relics,whose relics are well looked after
3 The old man who you are talking to saw some Germans taking apart the Amber Room and moving it away.