ESL, Средно ниво

The two Butter Frogs

A long, long time ago there were two frogs who thought it would be a good idea to ..........
They had never left their pond before and to them it was a very big ..........
At first they thoroughly enjoyed themselves and for the first time in their lives experienced ..........
They found plenty of food and decided to stop and ..........
In the hot sun they started to feel sleepy and very soon ..........