Преобразовать в вопросительные предложения:
yes, the sun is the centre of solar system.
i"ll be able to see land, oceans, continents.
there are four oceans and six continents on the Earth.
yes, oceans and seas wash them and separate them from each other.
the largest country in the world is Russia.
China, India, Kazahstan and others are in Asia.
the capital of Great Britain is London.
yes, the do.
Earch country has is national flag, anthem and its own traditions and customs.