The key to exercise solutions in chapter 3.2 - Land of invention for the textbook New Total English Upper-Intermediate - Students' Book with authors Araminta Crace and Richard Acklam from Pearson Education
Question
Listen to two people talking about the inventions in the photos (A-G). Answer the questions.
Listen again. Which of the phrases from the How to ... box do you hear?
Answer
a)
which is the most important invention
paper
b)
If you take into account what a negative influence it's had ...
