USE IT! Work in pairs. Read the situation, prepare and practise a new dialogue. Use the key phrases and the dialogue in exercise 1 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.