Do you know Yao Ming Yes. He is one of basketball player in the NBA.

Our city used to be beautiful.—That’s true. But _________ there is too much pollution. It’s not as beautiful as before.

There will be an exhibition of the _____ of dictionaryin our city next week. We can learn more about the dictionary’s history there.

There are________ visitors to the wetland park， and the number is becoming ________now.

Hey， guys. Do you often have a good time ________ after-school activities—Of course， we do. And we always have a lot of time ________ soccer.