TOEFL iBT Codebreaker Reading Basic

Part 1 Basic Information Questions
TOEFL® iBT Reading Skills 1
Unit 1 Vocabulary 1
Quick Checkup
Step 1 American Sheriffs
Step 2 3D Printing
Step 3 Bitcoins
Unit Test An Apple a Day

Unit 2 Vocabulary 2
Quick Checkup
Step 1 Lacrosse
Step 2 Pressure
Step 3 Moss
Unit Test The Interstellar Medium

Unit 3 Reference
Quick Checkup
Step 1 Emily Dickinson
Step 2 Pectin
Step 3 The Liberty Bell
Unit Test Limestone Caves

Unit 4 Fact and Negative Fact
Quick Checkup
Step 1 The Thracian Tomb of Kazanlak
Step 2 Electricity
Step 3 Norovirus
Unit Test Heinrich Schliemann

Unit 5 Sentence Simplification
Quick Checkup
Step 1 The Galapagos Tortoise
Step 2 American Realism
Step 3 Saturn
Unit Test Effective Demand and Supply

Progress Test 1

Part 2 Inference Questions
TOEFL® iBT Reading Skills 2
Unit 6 Inference
Quick Checkup
Step 1 Litmus
Step 2 Monet at Giverny
Step 3 Toothpaste
Unit Test Plant-Animal Symbiosis

Unit 7 Rhetorical Purpose
Quick Checkup
Step 1 Canned Food
Step 2 Motion Capture
Step 3 Human Skin
Unit Test Radio Astronomy

Unit 8 Insertion
Quick Checkup
Step 1 Axolotls
Step 2 The Irish Potato Famine
Step 3 Allergies
Unit Test Monsoons

Part 3 Reading to Learn questions
TOEFL® iBT Reading Skills 3
Unit 9 Prose Summary
Quick Checkup
Step 1 Musicals and Operas
Step 2 Michelangelo
Step 3 The Archaeological Park and Ruins of Quirigua
Unit Test Endocrine Disruptors

Unit 10 Category Chart
Quick Checkup
Step 1 MLB
Step 2 Lice and Mites
Step 3 German Militarism
Unit Test Pierre-Simon Laplace

Progress Test 2

Actual Test