5 видов вопросов.
необходимо задать к предложению My sister visits her friends at weekends 5 вопросов:
альтернативный, разделительный, вопрос к подлежащему, общий, специальный.

cпасибо

Does my sister visit her friends on the weekends?My sister visits her friends on the weekends, doesn't she?When does my sister visit her friends?Does my sister visit her friends on the weekends or the weekdays?Who does my sister visit on the weekends?