From what the lecture was an event that is not possible and not visible, so we should cut it out should not be offered to compete in this event to benefit, as a result, we will be victorious in the tournament final and speaking skills before the end of the presentation, we should say excuse me to respect that if we spoke to could affect others.
From the description of the event is impossible and can not be seen, then, we should cut it out, should not be brought before the race was to be a benefit for us to get a victory against. and in a skills competition in speech. Finally, before the end of the presentation, we should apologize to respect that if we say that it might affect others