Unit 1 Hello! Unit 1单元测试卷答案 Unit 2 I'm Liu Tao Unit2单元测试卷答案 Unit 3 My friends Unit3单元测试卷答案 Unit 4 My family Unit4单元测试卷答案 Project 1 My family and friends 期中学业水平检测答案 Unit 5 Look at me! Unit 5 单元测试 Unit 6 Colours Unit 6 单元测试 Unit 7 Would you like a pie? Unit 7 单元测试 Unit 8 Happy New Year! Unit 8 单元测试 Project 2 A puppet show 期末学业水平测试