Depends on what you mean by best. Short answer is you need to define what is best for you and your style of learning. I have a similar background, my mother is Chinese, was born and raised in Taiwan and learnt Mandarin conversationally through her and in secondary school.
92,336 Helpful Votes. A. You will not get sick. The tea may be a bit stale and lack some flavor, but it would not harmful. This answer should not be considered medical advice...This answer should not be considered medical advice and should not take the place of a doctorâs visit.
One of the reasons that drinks containing caffeine, such as coffee, tea, chocolate, cola drinks and energy drinks, have been given such a bad rap over the years is because caffeine is a diuretic when consumed in large doses (more than 500mg).or some time there has been a belief that drinking coffee and tea can make you dehydrated because the caffeine they contain has a diuretic effect. (A diuretic is a substance that causes your body to produce urine, and it has been suggested caffeine can do this because it increases blood flow through the kidneys.).