3. about the Solar sytem

4. and reviewing

5. present simple tense

7. Using the Present simple tense during the talking about Solar system

9. the Sun and Saturn.

12. Solar system – Нарны аймаг Mercury - Буд Venus - Сугар Earth - Дэлхий Mars - Ангараг Jupiter - Бархасбадь Saturn - Санчир Uranus - Тэнгэрийн ван Neptune - Далай ван Pluto - Дэлхий ван

21. Goodbye! Thank you for paying attention.