
Answer — Exercise 1
2.1 - Vocabulary·Focus 2 - Workbook
Question
Look at the photos and write the inventions.
Answer
- radar
- jet engine
- communications satellit
- nuclear power
- antibiotics
More exercises in 2.1 - Vocabulary

2.1 - Vocabulary·Focus 2 - Workbook
Question
Look at the photos and write the inventions.
Answer
More exercises in 2.1 - Vocabulary