模块9
　　Unit 1 Other countries, other cultures
　　Unit 2 Witnessing time
　　Unit 3 The meaning of colour
　　Unit 4 Behind beliefs
模块10
　　unit 1 building the future
　　unit 2 people on the move
　　unit 3 protecting ourselves
　　unit 4 law and order
模块11
　　unit 1 careers and skills
　　unit 2 getting a job
　　unit 3 the secret of success
　　unit 4 the next step