There are some new pupils in our group

There are some new pupils in our group. Перевод: В нашей группе есть несколько новых учеников.1: Are there some new pupils in our group? 2: There are somenew pupils in our group, aren't they? 3: Are there some new pupils in our group or no? 4: When the new pupils from our group came here? 5: Who are the new pupils in our group? =КАКОЙ ИЗ ЭТИХ ВОПРОСОВ ОБЩИЙ?