Student's Book Workbook EV_SB4_CopyrightEV_SB4_pxvi_ClassroomLanguageEV_SB4_U01_p002_2AEV_SB4_U01_p004_Ex1A_1BEV_SB4_U01_p004_Ex2AEV_SB4_U01_p006_Ex1BEV_SB4_U01_p006_Ex1DEV_SB4_U01_p007_Ex2A_2BEV_SB4_U01_p007_Ex3AEV_SB4_U01_p007_Ex3BEV_SB4_U02_p012_Ex2AEV_SB4_U02_p014_Ex1AEV_SB4_U02_p014_Ex1BEV_SB4_U02_p014_Ex2A_2BEV_SB4_U02_p016_Ex1AEV_SB4_U02_p016_Ex1CEV_SB4_U02_p017_Ex2AEV_SB4_U02_p017_Ex2BEV_SB4_U02_p017_Ex3AEV_SB4_U02_p017_Ex3BEV_SB4_U02_p017_Ex3CEV_SB4_U02_p018_Ex1A_1BEV_SB4_U02_p018_Ex2AEV_SB4_U03_p022_Ex1AEV_SB4_U03_p022_Ex2AEV_SB4_U03_p024_Ex2AEV_SB4_U03_p026_Ex1BEV_SB4_U03_p026_Ex1DEV_SB4_U03_p027_Ex2A_2BEV_SB4_U03_p027_Ex2CEV_SB4_U03_p027_Ex3AEV_SB4_U03_p027_Ex3BEV_SB4_U04_p035_Ex2AEV_SB4_U04_p036_Ex1A_1BEV_SB4_U04_p036_Ex2AEV_SB4_U04_p038_Ex1AEV_SB4_U04_p038_Ex1CEV_SB4_U04_p039_Ex2A_2BEV_SB4_U04_p039_Ex3AEV_SB4_U04_p039_Ex3BEV_SB4_U04_p039_Ex3CEV_SB4_U04_p040_Ex1B_1CEV_SB4_U04_p041_Ex2AEV_SB4_U05_p044_Ex2AEV_SB4_U05_p046_Ex1AEV_SB4_U05_p046_Ex2AEV_SB4_U05_p048_Ex1AEV_SB4_U05_p048_Ex1CEV_SB4_U05_p049_Ex2AEV_SB4_U05_p049_Ex2BEV_SB4_U05_p049_Ex3AEV_SB4_U05_p049_Ex3BEV_SB4_U06_p054_Ex1AEV_SB4_U06_p054_Ex2AEV_SB4_U06_p056_Ex2AEV_SB4_U06_p058_Ex1AEV_SB4_U06_p059_Ex2A_2BEV_SB4_U06_p059_Ex3AEV_SB4_U06_p059_Ex3BEV_SB4_U06_p060_Ex1A_1CEV_SB4_U06_p060_Ex2AEV_SB4_U06_p060_Ex2BEV_SB4_U07_p066_Ex2AEV_SB4_U07_p068_Ex1AEV_SB4_U07_p068_Ex1BEV_SB4_U07_p068_Ex2AEV_SB4_U07_p070_Ex1AEV_SB4_U07_p071_Ex1CEV_SB4_U07_p071_Ex2AEV_SB4_U07_p071_Ex3AEV_SB4_U07_p071_Ex3BEV_SB4_U08_p076_Ex2AEV_SB4_U08_p078_Ex1A_1BEV_SB4_U08_p078_Ex2AEV_SB4_U08_p080_Ex1AEV_SB4_U08_p080_Ex1CEV_SB4_U08_p081_Ex2A_2BEV_SB4_U08_p081_Ex3AEV_SB4_U08_p081_Ex3BEV_SB4_U08_p081_Ex3CEV_SB4_U08_p082_Ex1B_1CEV_SB4_U08_p082_Ex2AEV_SB4_U09_p086_Ex1AEV_SB4_U09_p086_Ex2AEV_SB4_U09_p089_Ex2AEV_SB4_U09_p090_Ex1AEV_SB4_U09_p091_Ex2A_2BEV_SB4_U09_p091_Ex3AEV_SB4_U09_p091_Ex3BEV_SB4_U10_p098_Ex2AEV_SB4_U10_p100_Ex1AEV_SB4_U10_p100_Ex2AEV_SB4_U10_p102_Ex1AEV_SB4_U10_p102_Ex1CEV_SB4_U10_p103_Ex2A_2BEV_SB4_U10_p103_Ex3AEV_SB4_U10_p103_Ex3BEV_SB4_U10_p104_Ex1BEV_SB4_U10_p104_Ex1CEV_SB4_U10_p104_Ex2AEV_SB4_U11_p108_Ex2AEV_SB4_U11_p110_Ex1A_1BEV_SB4_U11_p110_Ex2AEV_SB4_U11_p112_Ex1BEV_SB4_U11_p113_Ex2AEV_SB4_U11_p113_Ex3A_3BEV_SB4_U12_p118_Ex2AEV_SB4_U12_p120_Ex1A_1BEV_SB4_U12_p120_Ex2AEV_SB4_U12_p122_Ex1AEV_SB4_U12_p123_Ex1A_1CEV_SB4_U12_p123_Ex2A_2BEV_SB4_U12_p123_Ex3A_3BEV_SB4_U12_p124_Ex1BEV_SB4_U12_p124_Ex1CEV_SB4_U12_p125_Ex2A Unit 01 p. 8 Ex. 2AUnit 02 p. 16 Ex. 1A_BUnit 03 p. 24 Ex. 2AUnit 04 p. 32 Ex. 1A_BUnit 05 p. 40 Ex. 2AUnit 06 p. 48 Ex. 1A_BUnit 07 p. 56 Ex. 2AUnit 08 p. 64 Ex. 1A_BUnit 09 p. 72 Ex. 2AUnit 10 p. 80 Ex. 1AUnit 10 p. 80 Ex. 1BUnit 11 p. 88 Ex. 2AUnit 12 p. 96 Ex. 1A_B