... and in order to reach the goal, interaction with native English speaker should be encouraged. And books in English preferably written by English writers, should be read as much as possible. It ... some conversational situations the textbook Streamline English Departures” and I hope that it will be helpful for the Vietnamese learners of English. 1.4. Colloquial words 15 1.5. Bookish ... addition, learners know some English learning methods in order to reach their goal. 15 1.3. Neutral words Neutral words take up the majority of the English vocabulary. They are...