Переведи в косвенную речь
1. "I have been preparing for the exams since May", said the student.
The student said that he for the exam since May.
2."We had been saving money for 20 years before we bought the house", they said.
They said that they had been saving for 20 years before they .
3."I hope that I will have found the money by the end of the month", Mike said.
Mike hoped that he by the end of the month.
4."Tomorrow we will be drinking tea in the cafe", my partner said.
My partner said that on the following day we in the cafe.
5."You must never talk to them again", father said to his son.
Father said to his son that he to them again.

At the beginning of his career, Nursultan Nazarbayev worked
stolevarom-metallurgist. December 1, 1991 by a vote of Nursultan Nazarbayev was elected President of the Republic of Kazakhstan. Through perseverance and the great efforts he became the first President of our country.
Nursultan Nazarbayev has done a lot for our country. Thanks to him, in our country there were symbols of independence: coat of arms, national anthem and flag. He created the People's Democratic Party "Nur Otan" and also introduced the use of the national currency - tenge. Nursultan Nazarbayev's merits before the people are invaluable. Kazakhstan to independence did not appear on the world map as a separate country, only because Nazarbayev whole world knew about him and our people. Thanks to Nursultan in our country there is such a city as Astana.

1) a) Nobody knows when this fact was discovered.

   b) Christopher Columbus disocvered America in 1492.

2) a) 'Battle of the Books' was written by him too.

    b) Jonathan Swift wrote 'Gulliver's Travels' in the eighteenth century.

    c) Who built the Tretyakov Gallery in Moscow?

3) a) A lot of strange animals were painted on the wall. We couldn't see all of them.

    b) Mr Woodriff painted very good portraits when he was younger.

4) a) Mrs Pitkin didn't show me her garden when I came to visit her.

    b) The small island is not shown on the map.

5) a) It was built to make the telephone and television system of the British capital better.

    b) The Post Office Tower in London was built in 1964.