Listen to the radio interview and do the exercises to practise and improve your listening skills. Are the sentences true or false? A good night's sleep 1. The guest in the studio is a teacher. 2. Some people can sleep well with a television on. 3. It is bad to think a lot before going to bed. 4. It is good to play video games before bed. 5. It is good to turn your mobile off when you go to bed. 6. It is bad to play loud music while you study.