... million people, chiefly living in Bangladesh, India, Pakistan, and in many African countries, speakEnglish in addition to their own language. An additional 200 million people in the world probably ... opinion, a student in a noisy room ________A. cannot do his homework worse than one in a quiet roomB. can do his homework better than one in a quiet roomC. cannot do his homework better than one ... advance in aviation.Note: investigate: điều tra; acoustics :độ vang ;telegraph: điện tín; aviation: hàng không1. Where was he born ?A. in The United States B. ScotlandC. London D. England2....