Complete the sentences. Use words from the box. 1. ..is a group of stars..ies make up the universe. 2. ... is big, round, yellow; ... a large, bright object in the sky.... gives people light. 3. We live on the ... Earth. We must thing about the future of our.... 4. ... is a great mass of water. The ...s cover most part of the Earth's surface. . is a land which is surrounded by sea. There are many countries on the.... 6. Our ... is called Ukraine. So many ...ies, so many customs. 5. ... BOX: OCEAN, GALAXY, COUNTRY, PLANET, CONTINENT, SUN.​