Unit One Matching the Headings
Exercise 1 A Giant Step for Artificial Enzymes
Exercise 2 More Than Sympathy
Exercise 3 Energy from Biological Sources
Exercise 4 Sleeping Secrets
Exercise 5 It Never Rains
Exercise 6 Farmers Harvest the Wind
Exercise 7 Germs and Sickness in a Shrinking World
Exercise 8 On the Wing
Unit Two Cloze
Exercise 1 Standards of Measurement
Exercise 2 The Function of Carbon Dioxide in the Atmosphere
Exercise 3 The Properties of Systems in the Human Body
Exercise 4 Analysis and Synthesis
Exercise 5 The Properties of Elements, Compounds and Mixtures
Exercise 6 The Structure of the Earth
Exercise 7 The Carbon Cycle
Exercise 8 Vitamins
Exercise 9 Thermostats
Exercise 10 Pressure
Exercise 11 Space and Distance
Exercise 12 The Theory of Emotion
Exercise 13 Physical Characteristics
Exercise 14 Attitude Functions
Exercise 15 Functions of Leadership
Unit Three Multiple Choice
Exercise 1 Are You a Machine of Many Parts?
Exercise 2 Making Allowances for Your Kids'''' Dollar Values
Exercise 3 The Lost City of De Mille Emerges from the Desert Sands of California
Exercise 4 Separate, but EQ
Unit Four Summarizing
Exercise 1 Adapting to Road Conditions
Exercise 2 Biogas: a Solution to Many Problems
Exercise 3 A 19th Century Killer Disease: Tuberculosis
Exercise 4 For Each Astronaut, a "Buddy"
Exercise 5 Management in Cyberspace
Exercise 6 Our Dying Seas
Exercise 7 Ethics and Archaeology
Unit Five YES/NO/NOT GIVEN
Exercise 1 The World of the Flat-footed Fly
Exercise 2 Energy, Fission and Fusion
Exercise 3 Will Britain Turn Its Back on Wave Power?
Exercise 4 Talk to Kids about Drugs? Parents Just Don''''t Do It
Exercise 5 A New Learning Tool
Exercise 6 111 Winds
Exercise 7 Stuffed
Exercise 8 Brain Drain
Exercise 9 Morphing Winglets Make for Greener Aircraft
Exercise 10 Transporter of Delight
Unit Six Scanning for Answers
Exercise 1Batteries Now Included
Exercise 2 A Light Bulb that Lasts
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Unit Seven Integrated Exercises
Unit Eight Practice Tests
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