1. On Saturday between 11.30 and 12.30 she was cooking (cook) lunch.
2. Jackie was taking (take) notes during the lesson.
3. The students were working (work) hard because they wanted a good mark in the exam.
4. What were you doing (you/do) last night?
5. He was playing (play) with his nephews all day Saturday.
Ответ: cooking, was taking, were working, were you doing, was playing