1. This is LI Lei's Jacket. ________ is my jacket.
2. The bus is slow, but the plane is ________.
3. Don't stand up, please ________ down.
4. Look! These are clothes. ________ are shoes.
5. They leave Beijing at 8:00 and ________ here at 11:00.
6. This isn't the ________ of the envelope, This is the top.
7. In China people walk on the right of the street. But in England people walk on the _______.