1. Mother asked John why he was so late.
2. Mary asked mother where her bag was.
3. Father wondered where the children were.
4. Mother asked Dick when the classes were over.
5. Tony asked Helen why she was so sad.
6. She asks Alice when she can come and see them.
7. He asks Francis how he can help her/him.
8. The students ask what exercises they must in writing.
9. The teacher asks Peter what story he can tell her.
11. He asks you what books you have got in your collection.
12. She asks where John and Steve are.
2)A lot of new houses are built in our country
3)butter was bought yesterday
4)butter is bought in this shop
5)cheese is made of milk
6)this soup was cooked in the evening yesterday.