How to Set Someone Straight

If i have to get up at a particular time, i need to set an alarm the night before. Not usually, but on saturday mornings, i teach at nine o'clock so i set my alarm for quarter past seven. Another thing that can be set is an example. As we said earlier, reser sets a very good example for his students. And now it's your turn to practise your english. We would love to hear from you. How can people get in touch with us?