1.which are now more common in big cities of russia big shops or small shops? 2.what are the names of the most popular banks in russia? 3.what do the post offices sell? 4.which restaurants are popular in russia? 5.are the lot of foreign restaurants in most towns of russia? 6.are there any high streets in big russian cities?Помогите пожалуйста ответить на вопросы.