Listen and complete the conversation with the expressions in the box. Then practise it in pairs.

Gap-fill exercise

Fill in all the gaps, then press "Check" to check your answers. Use the "Hint" button to get a free letter if an answer is giving you trouble. You can also click on the "[?]" button to get a clue. Note that you will lose points if you ask for hints or clues!
Trainer: Good morning. (1) ?
Tam: Oh, please. I want to change the speed on this treadmill but I don't know how.
Trainer: You can just press this button. Here, let me show you.
Tam: Oh it's working. (2) .
Trainer: (3) ?
Tam: (4)  now.
Trainer: Great! Have a good workout.