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ContentsINTRODUCTIONREADING AND WRITINGEXTENSIVE READING TEXTSGeneral approachLISTENING AND SPEAKING PASSAGESGeneral approachUNIT 1 1
UNIT 2 16
UNIT 3 27
UNIT 4 38
UNIT 5 51
UNIT 6 62
UNIT 7 74
UNIT 8 85
UNIT 9 96
UNIT 10 107
UNIT 11 118
UNIT 12 128