Diamonds в4 diamonds are a symbol of luxury for many people. people value diamonds as attractive jewellery for around 2, 500 years. the indians used them to decorate religious icons and it seems the ancient b5 chinese their axes a sharp edge using diamonds. give b6 diamond is the hardest substance on earth, that only mean another diamond can be used to cut a diamond. b7 diamonds consist of carbon and usually they deep find underground in mines, but you might get lucky and see them on the surface. b8 in places like africa make a lot of money company from diamonds. b9 however, the are often quite poor. they bio the value of a diamond is judged on four know as the four cs: carat (or size), clarity, colour and cut. bl1 the diamond ever found was the cullinan diamond, heavy which was discovered in 1905 and weighed 621 grammes.

i like living in krasnoyarsk because it is really great city! there are a lot of monuments in the city centre and krasnoyarsk is very nice. 

the city is notable for its nature landscapes and i think it's the most beautiful city in siberia. 

in krasnoyarsk there are a lot of interesting local holidays: the day of the city, mana festival, international museum day and the other.

the annunciation cathedral,  the intercession cathedral  and the new michael the archangel church are famous around the worl.

so, because of it i like living in krasnoyarsk and i'm proud that it is my home city!

1) john wrote the letter. - the letter was written by john.

2) they spoke about it. - it was spoken about.

3) the doctor ordered him to take rest. - he was ordered to take a rest.

4) the teacher corrected our exercises at home. - our   exercises were corrected by the teacher at home.

5) schoolchildren took out many books from the library. - many books were taken by  schoolchildren  from the library.

6) the teacher will tell us an interesting story. - an interesting story will be told us by the  teacher.

7)  fire destroyed the house. - the house was  destroyed by fire.