Cover of the textbook Focus 1 - Student's Book

The key answer of exercise 1

The key to exercise solutions in chapter 0.2 - I'm from ... for the textbook Focus 1 - Student's Book with authors Patricia Reilly, Marta Umińska, Bartosz Michałowski and Rod Fricker from Pearson Education

Question

Write the numbers.

Answer

  1. 19
  2. 21
  3. 23
  4. 34