The key answer of exercise 4
The key to exercise solutions in chapter 8.1 - A better future for the textbook New Total English Advanced - Students' Book with authors JJ Wilson with Antonia Clare from Pearson Education
Question
Choose the correct answers in italics.
Answer
- are interested in things that haven't been invented yet
- solar power might provide a source of energy to replace oil
- there is too much rubbish for the space available
- use our rubbish productively
- microchips in every object we own
- a way to predict the illnesses a person is vulnerable to
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