Level3
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- 3.3.4 Setting the Bill
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- 3.3.4 An Urgent Call
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- 3.3.4 Historical Figures
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- 3.3.4 Sources of Pollution
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- 3.3.4 Leonardo da Vinci 2
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- 3.3.4 Leonardo da Vinci 1
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- 3.3.3 Good News & Bad News
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- 3.3.3 Types of Words
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- 3.3.3 Sources of Energy
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- 3.3.3 Harry's Business Trip
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- 3.3.3 Harry's Business Trip
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- 3.3.2 Life and the Universe
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- 3.3.2 Desk Assembly
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- 3.3.2 Disasters
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- 3.3.2 Sciences
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- 3.3.2 QuickServe 2
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- 3.3.2 QuickServe 1
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- 3.3.1 Nice Dining
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- 3.3.1 Dating Anniversary
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- 3.3.1 Instruments⭐各种仪器工具
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- 3.3.1 Forms of Life
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- 3.3.1 Life & Conditions 2
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- 3.3.1 Life & Conditions 1
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- 3.2.4 Calling Customer Service
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- 3.2.4 A Driverless Car
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- 3.2.4 Continents⭐各个大陆
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- 3.2.4 Things We Enjoy Doing
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- 3.2.4 Water of Earth⭐地球上的水源
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- 3.2.4 Overview of Earth⭐地球概况
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- 3.2.2 Toilet Trouble
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- 3.2.2 A Nightmare
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- 3.2.2 Injuries⭐各种伤害
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- 3.2.2 Sports⭐各种运动
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- 3.2.2 Paul's Trip Plan 2
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- 3.2.2 Paul's Trip Plan 1
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- 3.2.3 Checking up on Ada
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- 3.2.3 Weather & Activities
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- 3.2.3 Emergency Vehicles⭐应急车辆
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- 3.2.3 Paul's overseas Trip 2
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- 3.2.3 Paul's overseas Trip 1
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- 3.2.1 Discussing Test Results
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- 3.2.1 Ready for the Meeting
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- 3.2.1 Hobbies
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- 3.2.1 Emotions
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- 3.2.1 Test Results⭐测验结果
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- 3.2.1 States of Matter⭐物质的状态
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- 3.1.4 Discussing Eating Out
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- 3.1.4 Foot Injury
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- 3.1.4 Things to Read⭐读物
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- 3.1.4 Jobs & Weather⭐工作和天气
