1. The biggest islands is Greenland which belong to Denmark.2. The biggest volcano is Ecuador, South America.3. I am very eager to have a dog.4. Jack London is a great American writer.5. Sun is a source of all main forms of energy.6. When Isaak Newton was a boy, the often saw how apples fell to the ground.7. This is an article about Alexander Graham Bell, about his life and activity.8. Radio occupies one of the leading placesamong the modern weans of occupation.