1. Does he want to become a good specialist?He wants to become a good specialist, does he?Who wants to become a good specialist?Does he want to become a good specialist or a manager?2. Does our teacher know any foreign languages?Our teacher know some foreign languages, doesn't she?Who knows some foreign languages?Does our teacher knows any foreign languages or not?3. Is Mary reading a poem?Mary is reading a poem, isn't she?What is Mary reading now?Is Mary reading a poem or a novel?4. Does every country have its own holidays?Every country has its own holidays, hasn't it?What kind of holidays does every country have?Does every country have its own holidays or traditions?