1What was built on Salisbury Plain some time between 3050 and 2300 BC?-вопрос к подлежащему
2Is it one of the most famous and mysterious archaelogical sights in the world?-общий вопрос
3Does it function as a kind of astronomical clock or a calendar?-альтернативный вопрос
4Where do the stones come from?-специальный вопрос
5Stonehenge appears in a number of novels,doesn't it?-разделительный(с хвостиком) вопрос