Cover of the textbook Focus 5 - Workbook

The key answer of exercise 2

The key to exercise solutions in chapter 2.4 - Language in Focus for the textbook Focus 5 - Workbook with authors Daniel Brayshaw and Tomasz Siuta from Pearson Education

Question

Put a/an only if possible.

Answer

  1. a
  2. ϕ\phi
  3. a
  4. ϕ\phi
  5. ϕ\phi
  6. an