Cover of the textbook Focus 3 (2nd edition) - Student's Book

The key answer of exercise 3

The key to exercise solutions in chapter 7.1 - Vocabulary for the textbook Focus 3 (2nd edition) - Student's Book with authors Sue Kay, Vaughan Jones and Daniel Brawshaw from Pearson Education

Question

Guess which numbers in the box complete the facts about the stars.

Answer

  1. half a billion
  2. 16
  3. 1
  4. eleven
  5. 8 million; 2
  6. 12
  7. 4

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