Unit 1
Text A-1 Why I Love the City
Test A-2 People on the Move
Test B-1 Caution:Bumpy Road Ahead
Test B-2 Memory Lane Isn't What It Used to Be
Unit 2
Test A-1 Rosa Parks-A Hero of Civil Rights
Test A-2 Best of Friends,Worlds Apart
Test B-1 Coming to an Awareness of Language
Test B-2 She Wanted to Teach
Unit 3
Test A-1 Black Box Tells Its Secrets
Test A-2 Don't Fly with Me
Test B-1 Brave New World of Biometrics
Test B-2 The Deli
Unit 4
Test A-1 First Planet from the Sun
Test A-2 Black Holes
Test B-1 The Cosmos
Test B-2 Stars
Unit 5
Test A-1 A Merry Christmas
Test A-2 From Your Valentine
Test B-1 Family Rituals
Test B-2 The Thanksgiving Stroy
Unit 6
Test A-1 The First Read
Test A-2 The Gift
Test B-1 Peanuts Creator Schulz Dies on Eve of Last Strip
Test B-2 Linda's New Friend
Unit 7
Test A-1 Starting Your Own Business
Test A-2 Ted Turner;His Life and Career
Test B-1 Working for Fun and Profit
Test B-2 The Carpet Fitter
Unit 8
Test A-1 A Tree Project Helps the Genes of Champions Live On
Test A-2 Cloning
Test B-1 Engineers Ask Nature for Design Advice
Test B-2 Flowers in Desert?
Appendix
Key to Comprehension Exercises
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