Answer/Explanation:
Examining the given questions only, we can make a good guess as to which broad topic each question falls under.
Let's match each broad topic to the most related question that is germane to it:
==>Education
Specific question: "What are new methods of teaching and
learning foreign languages?"
Rationale: words like teaching methods, learning, they all relate to education.
==>Environment:
Specific Question: "How can we promote state-of-the-art
renewable energy sources?"
Rationale: keywords like "renewable energy" is very much relevant when topics that relates to environment is discussed.
==>Economy:
Specific Question: "How will job training for careers in technology change in the future?"
Rationale: Technology change, which is can be achieved through job training for careers will most definitely affect the economy.
==>Transportation:
Specific Question: "How will people commute to work in major cities in the world"
Rationale: this definitely relates to transportation mostly.
