Помогите с английским

Put in a, an, the where necessary.

20. Don't sit on ... floor. It's dirty.

21. You are ... first to answer the question.

22. What is ... highest mountain in the world?

23 ... Moscow is ... beautiful city.

Помогите перевести. Russia is the biggest country in the world. There are many cities and towns in Russia. Moscow is the capital of Russia. It is one of the largest cities in Europe. Moscow is the most beautiful city in the world.

Do you know it? 1) What is the longest river in the world? 2) What is the highest mountain the world? 3) What is the biggest ciry in the world? 4) What is the hottest place in the world? 5) What is the coldest place in the world?

A Wolf saw a Sheep by a small river and wanted to eat him. He shouted, "I can't drink this dirty water! It is very dirty! You have made (cделал) the water dirty.

Перевести. A Wolf saw a Sheep by a small river and wanted to eat him. He shouted, "I cant drink this dirty water! It is very dirty! You have made the water dirty.

Задайте вопрос к подлежащему. 1) The child is in Moscow ... in Moscow?2) The children are in Moscow ... in Moscow?3) The child goes to Moscow ... in Moscow?4) The children go to Moscow ... to Moscow?5) The children want to go to Moscow ...