I arrived at the airport ________ the plane had taken off.
---What ____ your new friend ____?--- He is very funny. He likes telling funny jokes.
Linda is singing a nice song. I have never heard ______ voice .
--- Is China ______ country in the world? ---No. It’s ____ country.
Shanghai is bigger than_____ in Jiangsu and it is one of ____ in China.
The boy is _________of the two brothers.