1. His ruler is in the box. (对划线部分提问)
________________ ________________ his ruler?
2. She is Lucy and she is Lily. (改为选择疑问句)
________________ she Lucy ________________ Lily?
3. Is he your friend? (改为复数)
________________ ________________ your ________________?
4. These are our apples. (改为单数)
________________ is ________________ ________________.
5. The boy is all right today (对划线部分提问)
________________ ________________ the boy today?
6. They can see a bird in the tree. (对划线部分提问)
________________ ________________ ________________ see in the tree?