1. Why is the window broken?
Who broke the window?
2. Why? Where are we going? What's up?
3. Can I change more than 20 pounds?
Why only 20 pounds?
4. Who is Mike? Who is Sally?
Why Sally will lend some money to Mike? Why tomorrow? How is she rich?
5. Why Sam and Billy overslept? Who are they? Why did it happen only last Monday?
6. How Bill lost his keys in the garden? What was he doing in the garden last week? Why did he need keys in the garden?
7. Who is he? Why does he make things from wood? Where did he learn to make things from wood?
8. Why the population of the world is rising? Why it is rising very fast?
9. Who is she? Where did she get it from? Did she buy it? If so, where did she buy it? Why didn't she get a normal camera instead of a quality one?
