Cover of Cutting Edge Upper-Intermediate - Student's Book

Answer — Exercise Practice 1

08 - Language focus 1·Cutting Edge Upper-Intermediate - Student's Book

Question

  1. Read the text below. What ability might some animals have that humans don’t? Why?
  2. Complete the text with the correct modals. There may be more than one possible answer.

Answer

a)

They might be able to sense early signs of earthquakes, maybe because they are sensitive to slight changes in the Earth's magnetic fields.

b)

  1. ought to / should
  2. could / may
  3. might
  4. can't
  5. could / may
  6. aren't able to / can't
  7. could / might
  8. have to / must
  9. can