4. Do you know these words? 1. Reviewer 2. Investigate 3.
Forensic 4. Murder 5. Burglary 6. Bullet 7. Evidence 8.
fascinating
5. Exercise 2b page 58
6. More questions 4. What does CSI mean? 5. Why does Karens
boss want her to leave the investigation? 6. Why does Dan Turner
need to use a new machine?
7. Exercise 2b answers 1. CSI the reality. 2. Three 3. DNA
molecules 4. Crime Scene Investigation 5. Because she found her
sisters DNA at a crime scene 6. The burglar hasnt left any
fingerprints.
8. Listening
9. Listening
10. Exercise 4a C A G B D E
11. Work in pairs
12. Vocabulary Whereas EXAMPLE: My sisters eyes are blue
whereas my eyes are green.
13. Answers 1. analyse the evidence 2. are experts on
everything 3. are murders 4. they have to wait 20 days 5. has
increased