thE tEAChing oF rEADing will BE suCCEssFul iF ______
A．tEAChErs CAn mAkE thEir tEAChing ACtivitiEs oBsErvABlE
B．tEAChErs CAn DEvisE thE most EFFiCiEnt systEm For rEADing
C．tEAChErs CAn improvE ConDitions At sChool For thE stuDEnts
D．tEAChErs CAn EnABlE stuDEnts to DEvElop thEir own wAy oF rEADing