

PASSAGE 1. Conventional wisdom has it that most of the common languages. Spoken in Europe, as well as some from Asia, are (1) _________ of an ancient language that is sometimes referred to as Proto-Indo-European. Some (2) __________ in historical linguistics believe that this common ancestor originated 5,500 to 6,000 years ago. (3)_________ in animal husbandry allowed people to migrate and the language to (4)_________ in an area stretching from north of the Black Sea to the Caspian Sea. An alternative theory proposes that the (5) _________ of speakers of the language occurred two or three thousand years earlier and started in what is now Turkey. Obviously, there i no written record of the Proto-Indo-European language, no studying it (6)_________ carrying out a careful examination of words from living and dead Indo-European languages, By using (7)_________ modelling researchers can study the rate at which words change over time, giving them more accurate information about when the (8)_______ of various languages took place. It is hoped that further study will reveal more about what was the source of so many of our modern languages. Mọi ng giúp em bài này. Em cảm ơn ạ | 1. SHOOT 2. SPECIAL 3. DEVELOP 4. CIRCLE 5.DISPERSE 6.NECESSARY 7. STATISTIC 8. DIVERGE |