Unit 11 Could you please tell me where the restrooms are？Section A 1
Unit 11 Could you please tell me where the restrooms are？Section B 4
Unit 11 Could you please tell me where the restrooms are？Self Check＆Reading 7
Unit 11 单元测试 9
Unit 12 You are supposed to shake hands.Section A 16
Unit 12 You are supposed to shake hands.Section B 19
Unit 12 You are supposed to shake hands.Self Check＆Reading 21
Unit 12 单元测试 24
Unit 13 Rainy days make me sad.Section A 31
Unit 13 Rainy days make me sad.Section B 34
Unit 13 Rainy days make me sad.Self Check＆Reading 37
Unit 13 单元测试 40
Unit 14 Have you packed yet？Section A 47
Unit 14 Have you packed yet？Section B 49
Unit 14 Have you packed yet？Self Check＆Reading 51
Unit 14 单元测试 54
Unit 15 We're trying to save the manatees！Section A 61
Unit 15 We're trying to save the manatees！Section B 65
Unit 15 We're trying to save the manatees！Self Check＆Reading 69
Unit 15 单元测试 72