With many Vietnamese, English vocabulary is an obstacle that many people lose confidence in learning English. With every word they encounter, they always try to find something familiar because there is no full understanding of how to write, pronounce, etc.. Dr Tremendous will be an effective "medicine".
With Dr Tremendous, there are many questions, just fill in the blank exercises to help you remember new words.
Moreover, the exercises have also been translated into Vietnamese to help learn English vocabulary has never been easier.
Dr Tremendous has first 530 exercises and is going to add more 1000 exercises.