16 Поставьте артикли a, an или the там, где необходимо. В выделенных предложениях объясните выбор. 1.He is ... doctor. He is ... good ... doctor.
2 USA is ... largest country in ... Amer¬ica.
3.My friend likes to play ... chess. He is ready to play ... chess all day long. He is ... best chess player in our… school.
4. ... North Sea separates ... British Isles from ... Europe.
5.Next year I want to visit … South America and to …Buenos Aires in … Argentine.
6.I am drinking ... tea and eating ... sandwich. ... sandwich is tasty.

1. The creation of the museum was connected with an increase in scientific and educational demands of society. Past Simple Passive
2. His wide-range scientific research covered such fields as archaeology, ethnology and history. Past Simple Active
3. Several new branches of the museum have been opened in the 1980s. Present Perfect Passive
4. From 1989 onwards, the museum organizes annual scientific conferences devoted to regional studies which attract all museum research workers. Present Simple Active
5. The work of the museum has won recognition of a museum association. Present Perfect Active

1)Internet world network!---Интернет всемирная сеть                                                2)Internet helps us!---интернет нам                                                               3)The Internet is simply a miracle!---интернет это просто чудо                                        4)The Internet contains a lot of interesting things!---интернет содержит много интересного                                                                                                             5) I love to surf the web!--  Я люблю искать информацию в интернете!                        6) In my opinion the Internet is a bit strange ---   На мой взгляд интернет немного странный