Unit 15 What do people eat？ 1
Unit 16 What a good，kind girl！ 8
Unit 17 You must be more careful！ 15
Unit 18 Seeing the doctor 21
Unit 19 A visit to Monkey Island 30
Unit 20 Mainly revision 39
Unit 21 She taught herself 47
Unit 22 The sports meeting 55
Unit 23 A famous person 62
Unit 24 What were they doing？ 71
Unit 25 The accident 81
Unit 26 Mainly revision 90
参考答案 100