Their friend are very friendly to us.中的their是什么词性?

Their friend are very friendly to us.中的their是什么词性? Wang Peng's family ____ very friendly to their neighbours. (the)peope here are very friendly to us Their friends are _____ us. they are showing their things to us同义句 They are very friendly to her中的句型 2.all of the teachers are friendly to their student.（否 their teachers are as friendly to students as ______ (we).用括 They are friendly to us （friend）用括号里的词改写,使句意不变 Mr Wang is very friendly to us Their timely ----(arrive) made us very happy. Their timely______(arriver) made us very happy