Once upon a time in the land called Lac Viet, Lac Long Quan, the dragon king of the ocean, lived under the sea and sometimes tumed to the land to help people fight against demons, (3)______ them to grow rice and cut wood for building houses.

From the story, the Vietnamese (10)____ always proud of the noble origin: dragon's children and fairy’s grandchildren.

The eldest son, who followed the mother with 49 brothers, (9)____ King Hung. He set up his capital in Phong Chau and gave his country the name Van Lang.

Although they separated, they remembered to help and protect (8)______, in need.

He took 50 of their sons to settle down into the sea. The rest (7)____ Au Co to go up lo the mountain.

One day, Lac Long Quan felt that he couldn’t live (6) ____ the land all the time.

One day, Lac Long Quan (5)____ that he couldn’t live (6) ____ the land all the time.

Lac Long Quan (4)_____ Au Co - the daughter of Agriculture Saint. The couple lived in harmony in a palace, Later, Au Co gave birth to a one-hundred-egg bag, hatching to 100 sons.