Cover of the textbook On Screen B1+/B2 - Student's Book

The key answer of exercise 1

The key to exercise solutions in chapter Language Knowledge 5 for the textbook On Screen B1+/B2 - Student's Book with authors Virginia Evans and Jenny Dooley from Express Publishing

Question

For questions 1-12, read the text below and decide which answer (A, B, C, D) best fits each gap. There is an example at the beginning (0). What is the author's intention?

Answer

  1. A
  2. D
  3. C
  4. B
  5. D
  6. A
  7. C
  8. A
  9. B
  10. D
  11. D
  12. B

The author's intention is to explain facts about CCTV Cameras.