ex. 2 Explain the situations:
1. Why are you writing with a pencil? (lose my pen)
2. Why is the floor in the kitchen wet? (wash the floor)
3. Why are these bags in the hall? (school friends come round)
4. Why can't you go out? (not finish homework)
5. Why is it so cold? (weather change)
6. Why is your bedroom a mess? (not tidy it)​