The key answer of exercise 2
The key to exercise solutions in chapter Review 3: Units 5-6 for the textbook Speakout Intermediate - Workbook with authors Antonia Clare, J. J. Wilson and Stephanie Dimond-Bayir from Pearson Education
Question
Add vowels to complete the words.
Answer
- electricity
- vaccination
- space travel
- genetic engineering
- solar panels
- computer network
- Nuclear power
- commercial aeroplanes