Cover of the textbook Performer B2 - Student's Book

The key answer of exercise 1

The key to exercise solutions in chapter 7 - Grammar 1 for the textbook Performer B2 - Student's Book with authors Marina Spiazzi, Marina Tavella, Margaret Layton from Zanichelli

Question

Read the sentences and answer the questions.

Answer

A

  1. science
  2. vaccines
  3. the appearance and taste of cheese

B

  1. many people
  2. brilliant scientists
  3. the type of bacteria used

C

  1. by
  2. by
  3. by

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