Objectives & Sequence: This lesson is intended to be used as a preview of Grammar 4-1.

Part One: Warm Up
Discuss the following questions with a partner or group:
- Do you learn better in class or by doing homework?
- Why do you think instructors give homework?
- How often do you have study at home?
- Have you ever heard of airport circuits?
Part Two: Listening
Exercise
Open the exercise to begin the activity. Follow the instructions in the document.
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