“I bought ________ second-hand books.” “Were there ________ interesting ________ amongthem?” “Yes, I found ________ good ________.”

土楼有圆形土楼和方形土楼之分，其中圆形土楼是客家民居的典范，传承了客家传统，其外形奇特。（）TherearetwokindsofTulou:roundTulouandsquareTulou.Amongthem,theroundTulouisthemodelofHakkafolkhouse,inheritingHakkatradition,anditsshapeispeculiar.（）