Choose the correct variants.

Secondary students usually ... do lots of homework and lots of exams. This can be stressful. That’s one of the reasons why some schools in the UK now teach a thing called “mindfulness”. The idea is that the students ... pay attention to what is happening right now. They ... think about the past or the future, just the present. One activity that is part of mindfulness is “beditation”. This is like meditation but you ... do it lying down to get the full benefits. The idea of mindfulness originally came from Buddhist thinking and meditation, but, of course, you ... be a Buddhist to practise mindfulness. Many experts think that they ... to teach mindfulness in all schools. There are certainly lots of good reasons to try it. But you ... better find a clean floor to practise!