Unit 1. We have healthy habits 1. People carry out three life processes: a) breathing, excretion and reproduction. b) nutrition, sensitivity and reproduction. c) energy, senses and offspring. 2. Our body has three main parts: a) head, trunk and limbs. b) face, trunk and limbs. c) face, abdomen and limbs. 3. The brain and nerves are involved in… a) nutrition. b) reproduction. c) sensitivity. 4. Teenagers… a) stop growing. b) are dependent on adults. c) develop personal tastes. 5. We need to sleep about... a) ten hours every night. b) eight hours every night. c) seven hours every night. Test time! CH00SE the correct answers and write them in your notebook. R E V I E W 1 A N D 2 Unit 2. We protect animals 6. Viviparous animals… a) lay eggs. b) give birth to live young. c) eat plants. 7. Vertebrates… a) do not have an internal skeleton. b) have a backbone. c) are oviparous. 8. Invertebrates include… a) molluscs. b) mammals. c) amphibians. 9. Worms... a) have tentacles. b) have a shell. c) have no legs. 10. All molluscs have a… a) shell. b) tentacle. c) soft body. 38 · t h i r t y - e i g h t
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