Why do people tell lies?
...
Why do people work overtime?
...
Why do people join gyms?
...
Why do women wear make-up?
...
Why do people learn foreign languages?
...
Why do people get ill (sick)?
...
Why being famous is tiring?
...
Why life without a mobile phone would be impossible these days?
...
People buy second-hand things because...
...
Why do people help other people?
...
Why do people recycle things?
...
Why do people don't work?
...
Why do people compete?
...
Why is it important to be polite?
...
Why do people buy online?
...
Why do people dye their hair?
...
Why do people surf the Internet because...
...