
Answer — Exercise 2
5.5 - Lookback·Speakout Intermediate - Students' Book
Question
Complete the words in sentences 1-6.
Answer
- nuclear power; electricity
- Space travel
- washing machine
- vaccinations
- genetic engineering
- antibiotics

5.5 - Lookback·Speakout Intermediate - Students' Book
Question
Complete the words in sentences 1-6.
Answer