
Answer — Exercise 9
2b - Vocabulary·On Screen B1+/B2 - Student's Book
Question
Complete each sentence with the nouns derived from the words in bold.
Answer
- pollution
- conclusion
- reduction
- collection
- conservation

2b - Vocabulary·On Screen B1+/B2 - Student's Book
Question
Complete each sentence with the nouns derived from the words in bold.
Answer