Ответ:
1. Which singer will take part in a music contest ? Will our singer take part in it? ( in it необязательно писать, можете написать полностью дальше, мне просто так легче).
2. Have i finished my work? When have i finished it?
3. Have we ever faced such a problem? Who has faced it?
4. Did she perform a show yesterday? Was that show brilliant?
5. What music does Khadija like to listen to? Does she like folk songs?
6. Have they performed William Shakespear's show? When have they performed it?
Объяснение: