UNIT 1
SHORT CONVERSATION: BABDD
LONG CONVERSATION: DBCD
PASSAGE ONE:DDBA
PASSAGE TWO:
UNIT 2
SHORT CONVERSATION: DBCAD
LONG CONVERSATION: DCBC
PASSAGE ONE: ABAC
PASSAGE TWO
UNIT 3
SHORT CONVERSATION:CCBDA
LONG CONVERSATION: BCAD
PASSAGE ONE: CABC
PASSAGE TWO
UNIT 5
SHORT CONVERSATION: ADACC
LONG CONVERSATION: DCDC
PASSAGE ONE: DBAC
PASSAGE TWO