   neutral   Have you ever been to Xi ’ an?     neutral   Yes, I ’ Ve been there several times on business trips. But I have never really seen the terra-cotta warriors as it is outside the city.  
    neutral   I ’ Ve heard many people saying that it is a place worth touring. I really want to see the old walls and terra-cotta warriors one day. Of course I won ’ t miss the local food either. You know, the sites interests a food in scenery, food is a key factor when visiting a place.     neutral   I agree. As long as the food is not too bizarre once I saw some people eating insects. That is frightening.  
    neutral   Sure it is. Is it convenient to get there by plane?     neutral   
 Well. The airport of Peking University has good connecting flights to various places around China
 Yeah, it takes just half an hour.    neutral   It looks like a nice short