AKEY TO TEST OF UNIT 61D 2A 3D 4B 5A 6B 7A 8D 9C 10A11B 12C 13B 14C 15D 16D 17C 18B 19C 20B21A 22D 23C 24A 25D 26B 27C 28A 29D 30D31B 32B 33C 34B 35D 36D 37C 38B 39C 40C41C 42B 43B 44D 45A 46A 47C 48D 49C 50B KEY TO TEST OF UNIT 8

41. - BAI TAP ON THI TN VA DAP AN
BAI TAP ON THI TN VA DAP AN
41.B 42.B 43.C 44.D 45.C 46.D 47.B 48.C 49.A 50.AKEY TO TEST OF UNIT 61D 2A 3D 4B 5A 6B 7A 8D 9C 10A11B 12C 13B 14C 15D 16D 17C 18B 19C 20B21A 22D 23C 24A 25D 26B 27C 28A 29D 30D31B 32B 33C 34B 35D 36D 37C 38B 39C 40C41C 42B 43B 44D 45A 46A 47C 48D 49C 50B KEY TO TEST OF UNIT 8