Unit1-Unit6のすべての「Answers to Practice Exercises」をまとめてダウンロード（.zip）

Unit 1

Lesson 1

Learning Cycle 1　　Learning Cycle 2

Lesson 2

Learning Cycle 1　　Learning Cycle 2

Unit 2

Lesson 1

Learning Cycle 1　　Learning Cycle 2

Lesson 2

Learning Cycle 1　　Learning Cycle 2

Unit 3

Lesson 1

Learning Cycle 1　　Learning Cycle 2

Lesson 2

Learning Cycle 1　　Learning Cycle 2

Unit 4

Lesson 1

Learning Cycle 1　　Learning Cycle 2

Lesson 2

Learning Cycle 1　　Learning Cycle 2

Unit 5

Lesson 1

Learning Cycle 1　　Learning Cycle 2

Lesson 2

Learning Cycle 1　　Learning Cycle 2

Unit 6

Lesson 1

Learning Cycle 1　　Learning Cycle 2

Lesson 2

Learning Cycle 1　　Learning Cycle 2