The key to exercise solutions in chapter 15 - It'll solve all our problems for the textbook Outcomes Elementary - Student's Book with authors Hugh Dellar and Andrew Walkley from National Geographic Learning
Question
Work in pairs. You are going to read an article about technology. First, discuss these questions.
Answer
The writer is optimistic.
One text is about homes that make or save electricity in some way, and the second is about farms that grow things in unusual ways and save space.