The key answer of exercise 3

a)

• In picture 1 a teenage boy and a girl are sitting in front of a computer screen. There is a teenage boy behind them with an open book. He is leaning over their shoulders and pointing at the screen, I think they are working together on a project and they are researching for information using the Internet.
• In picture 2, there are two teenage girls sitting in armchairs and playing video games. They both have game controllers in their hands and there is a bowl of crisps on the table in front of them. They are happy and excited and they look like they are having a lot of fun.

b)

• Teenagers use technology for educational and entertainment purposes.
• The Internet is a useful study tool and games consoles are a lot of fun.