Unit 1 The king's new clothes Test for Unit 1 Unit 2 What a day! Test for Unit 2 Unit 3 Holiday fun Test for Unit 3 Unit 4 Then and now Test for Unit 4 Project 1 A holiday album Test for Project 1 Unit 5 Signs Test for Unit 5 Unit 6 Keep our city clean Test for Unit 6 Unit 7 Protect the Earth Test for Unit 7 Unit 8 Chinese New Year Test for Unit 8 Project 2 Reuse and recycle Test for Project 2 Final Exam Ⅰ Final Exam Ⅱ