Задайте общий, специальный,
альтернативный и разделительный вопросы к каждому предложению.
1)You've made much progress in your work.
2)He was studying English when she came.
3)I think she was pleased with the results of my work.
4)All the countries in the world will learn to live in peace with one another.
5)I create new puzzles and riddles myself.