1. __________(that) are oranges. They are his.
2. -What are they ?
     -They are __________(box).
3. -What are these?
    -They are __________(十二) books.
4. Those books are in her __________(书包).
5. -What's this in English?
    -It's a __________(蛋糕).
6. -__________ you Li Lei?
    -Yes, I am.( be )
7. How do you __________ his name?(spell )
8. What is this in English? It's __________.(orange)
9. These __________ oranges. They are apples.(be)
10. Where __________ he from?(be)