The modal verb should in “we should use all these great ways” (paragraph 6) indicates that the author wants to 
What does the word they in “Or are they easing our workload? “(paragraph 1) refer to? 
The word therefore in “therefore creating new demand and new jobs” (paragraph 2) conveys an idea of 
What has the study pointed out in relation to technological change? 
What is the relation between machines and human labor, according to the authors of the study? 
When it comes to job losses, what is the authors’ conclusion? 
What has been changing in the role of labor because of technological progress? 
What is one of the consequences of technological progress pointed by the study? 
By reading this text we can conclude that 
In the phrase “with many others carelessly throwing food away” the phrasal verb throwing food away could be replaced by 