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English has now become the global language. Around 17% of the people in the world which is roughly 1.35 billion people can speak this language. It has become the most spoken language of the world and is used as the source of communication in many parts of different continents. As an international student it becomes important for one to be able to speak English fluently in order to communicate well. This is why universities require international students to give an IELTS or TOEFL exam to prove their proficiency in English. Here is how you can improve your English for totally free-