Look at the questions about sports. Complete the answers by adding a reason:
1. A: How often do you do any sports?
    B: Not very often actually. That's because...
2. A: Which sport do you enjoy doing most?
    B: My favourite sport is swimming, which is why....
3. A: Have you ever won a sports competition?
    B: Yes, I have. I win table tennis competitions quiet often, because....
4. A: Is there a sport that you would like to learn?
    B: I'd love to be able to ski, and so...
5. A: Do you prefer taem sports, or individual sports like running?
    B: I prefer team sports, because....