Unit 01
Reading 01 The Cookie Contest
Reading 02 Useful Math
Reading 03 Collecting Sneakers

Unit 02
Reading 04 Dog Years
Reading 05 The New Teacher
Reading 06 Ramadan in Saudi Arabia

Unit 03
Reading 07 Fossil Fuels
Reading 08 Nuts
Reading 09 Volunteering for the Homeless

Unit 04
Reading 10 Big John
Reading 11 Extreme Jobs
Reading 12 Unlikely Friends

Unit 05
Reading 13 Be a World Cup Volunteer
Reading 14 The Spanish Siesta
Reading 15 Boarding Schools

Unit 06
Reading 16 Brush Before Breakfast
Reading 17 A New Student
Reading 18 Around and Around

Unit 07
Reading 19 Gravity on Mars
Reading 20 Potato Chips
Reading 21 Everything Is Connected

Unit 08
Reading 22 How to Protect Your Voice
Reading 23 The Art of Negotiation
Reading 24 Soccer

Unit 09
Reading 25 The Eastside Spring Festival
Reading 26 Upside Down
Reading 27 My Favorite Lunch!

Unit 10
Reading 28 Take the Lipstick off!
Reading 29 Does He Sound Familiar?
Reading 30 Gold Rush ,Unit 01
Reading 01 The Collectors
Reading 02 My Neighbors
Reading 03 Schools Around the World

Unit 02
Reading 04 Kickball
Reading 05 Discussion Class
Reading 06 Puppets

Unit 03
Reading 07 What Am I?
Reading 08 The Caesar Salad
Reading 09 The First Bicycle

Unit 04
Reading 10 Summer Jobs
Reading 11 The School Robot Club
Reading 12 Quilting

Unit 05
Reading 13 Achilles and Patroclus
Reading 14 Ecotourism
Reading 15 ...(하략)