6 USE IT! Work in pairs, situation and prepare and practise a new de. Use the key phrases and the dialogue in excel to help you. Student A: Ask your partner what the problem is: he/she looks tired. Listen, find out some more information, then offer some advice. Student B: You're not sleeping well and you're always tired. You're worried that your school work is getting worse. You listen to music and text your friends when you should be asleep.