Task III Summary Read the text ( P 30 ) carefully and fill in the blanks. Dinosaurs lived on the earth tens of millions of years ago. There were many different kinds and before long a rare new 1. ________ was discovered, which could not only run but also 2. ________ . The reason why they 3.________ is not clear. Some scientists think it's because of 4.________ , while others think the 5. ________ weather is the reason. Besides dinosaurs, much other 6. ________ has died out more recently. The dodo which lived on the Island of Mauritius is one of them.