Как составить общие и специальные во к предложениям: He brushes his teeth every day. He brushed his teeth yesterday​

We live on the earth. it is very, very big. there is a lot of water on the earth. it is in rivers, lakes, seas and oceans. there are a lot of forests and fields, hills and mountains on it. the earth is full of wonders. different animals live on the earth. different plants grow on it. the earth is beautiful. there are large countries and small countries. there are warm countries and cold countries. there are some countries where there are four seasons in a year and some countries where there are only two. when the sun shines it is day. when the sun does not shine it is night. when it is day in one country it is night in another. you can see the moon and the stars in the sky at night. people live in different countries. they speak different languages. our country is one of the largest in the world. it is so large that when it is morning in the east, it is evening in the west. people who live in our country speak more than two hundred different languages.