The little ducklings and Mother Duck live in a beautiful pond in Xixi Wetland Park(西溪湿地公园). One day, they see some ducks flying. Listen! What are Little(L. D. ) and Mother Duck(M. D. ) talking?

L. D. : Mummy, look at those ducks. They can f so high.

M. D. : Oh, baby. They are not ducks. They are wild g.

L. D. : W are they from?

M. D. : They come from the n.

L. D. : W do they come here? This is our home.

M. D. : It is winter now. So it is very c there. They cannot find enough food. So when winter comes, they must change their homes.