Cover of Solutions Upper-Intermediate - Workbook

Answer — Exercise 1

5F - Love is in the air·Solutions Upper-Intermediate - Workbook

Pytanie

Complete the sentences with the words below.

Odpowiedź

  1. guinea pigs
  2. paper
  3. proof
  4. mate
  5. genes
  6. immune systems
  7. offspring
  8. organs

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