填空题
What is the main topic of the talk?
The main topic of this talk is to offer advice on ______.
填空题
What happens when you're feeling tired and take a short sleep?
You become even more ______.
填空题
What is one of the causes of having a low energy level?
One of the causes is ______.
填空题
What does the speaker think about drinking coffee to increase one's energy?
It is ______.
填空题
What is the best way of getting rid of tiredness?