article: During the past two weeks we asked students of all ages about their favourite activities.Our survey showed that most students spent a lot of time watching TV, chatting on the Internet and playing computer games.It also showed that students had lots of different ways of having fun.
  Here's what the students said:
  "I love watching old romantic movies.I sometimes invite my friends around and we watch movies together.We eat popcorn and relax.I also go skating every week.It is a great way to keep fit."
  Jenny (aged 14)
  "I love playing my drums.I would love to be in a band.I enjoy skateboarding and playing basketball with my friends.Sometimes we go to watch football or basketball matches.
  Ben (aged 13)
  "At the moment I am spending a lot of my spare time designing and making my own clothes.I love art and my dream is to be a designer.I like lots of sports but my favourite is judo."
  Nisha (aged 15)
  "I am helping my grandfather to find out about our family history.We are using the Internet and old records to find things out.It's really cool.I'm not very sporty but I love motorcycles."
  Tony (aged 15)
question: What's the main idea of the passage?
options: How to read books. How to spend free time. How to make friends. How to play drums.