Unit8SectionB(1a-2c)I用适当的介词填空。1.Thebankisacross______theschool.2.Thelibraryis________therestaurantandthepostoffice.3.Thehotelis______tothebank.4.Mr.Greenlives_______Chang’anStreet.5.Takeright____thefirstcrossing.6.Thereisagoodhotel______theneighborhood.7.Go_____BridgeStreet,andyoucanfindthehotel____yourleft.8.Thesupermarketisinfront____theschool.9.Thepostofficeis___FifthAvenue.II.单选()1.Thelibraryis______GreenStreet.A.ofB.onC....