The key answer of exercise 1
The key to exercise solutions in chapter Communication 4 for the textbook New Total English Advanced - Students' Book with authors JJ Wilson with Antonia Clare from Pearson Education
Question
Listen to four speakers talking about important discoveries / inventions. Make notes on what they say.
Answer
- Speaker 1 → X-ray machine, penicillin and DNA
- Speaker 2 → a rocket
- Speaker 3 → computers and the Internet
- Speaker 4 → domestic appliances (e.g. the washing machine, processes like freeze-drying food) and transport (e.g. the bicycle, car, aeroplane)