The key answer of exercise 3
The key to exercise solutions in chapter Active Citizenship LAB 5-6 - Lesson 2 for the textbook Performer B2 - Student's Book with authors Marina Spiazzi, Marina Tavella, Margaret Layton from Zanichelli
Question
Read and listen to the texts about some inventions to reduce soil and water pollution, then choose the correct heading for each text. Be careful: there is one extra heading.
Answer
- E
- A
- B
- C
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