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.
If any of these effects persist or worsen, contact your doctor promptly. Tell your doctor immediately if any of these unlikely but serious side effects occur: fast/ irregular heartbeat, mental/mood changes (e.g., nervousness, confusion), trouble sleeping, restlessness, shakiness (tremor), seizures.A very serious allergic reaction to this product is rare.ses. Green tea contains caffeine and it has been used to increase alertness. Green tea has also been used for cancer prevention, to lower cholesterol, and to prevent/delay Parkinson's disease. Some herbal/diet supplement products have been found to contain possibly harmful impurities/additives.