7、ame,Tom?3.TomandJackarebrothers.Thisis_____room.4.Weareinthesameclass._____classroomisverynice.5.MrsGreenismyteacher.I’m_____student.物主代词练习myyourtheirOurher用适当的人称代词填空:1. _________is my aunt. We often visit __________.(she)2. China is a developing country. __