1. Did I go to Africa last holiday? ( Общий вопрос )
2. Did I go to Africa two years ago or last holiday? (альтернатиный вопрос )
3. Who went to Africa last holiday? (Вопрос к подлежащему )
4. I went to Africa last holiday, didn't I?(разделительный вопрос )
5. Where did I go last holiday? ( Специальный вопрос )
6. When did I go to Africa? (Специальный вопрос )