I am. I am not
You are. You are not
He is. He is not
She is. She is not
It is. It is not
We are. We are not
They are. They are not
DmitRi Mendeleev is a great Russian scientist of the 19th century.He is recognized as a great chemist who created the periodic classification of the elements.Dmitri Mendeleev was born in Tobolsk in 1834. At school,Dmiti succeed in mathematics,physics,and geography but was not good at languages.In 1855 he graduated from Pedagogical institute in St Peterburg with a gold medal for his achievements .In 1856,he received a degree in chemistry.Dmitri Mendeleev's contribution to the world's science was enormous. He was the first created the dependence of the qualities of the elements on their atomic weight.He forecast that the gaps in the table of elements would be filled in by elements whith had not been discovered yet.Dmitri Mendeleev was greatly honoured as a member of academies in many countries.Elements No 101 was named after him.
My mum's sweet cake. Вот и все
1) We played football the whole afternoon yesterday.
2) Give me the book which you have bought at the shop .
3) Give me the book which you bought st the shop yesterday.
4) When we were going to the river the day before yesterday, we met your relatives who had come from Kyiv.
5) I ran to the park where my friends were waiting after I had cleaned my room.
6) My sister did not watch football match with me yesterday because she does not like football. / или did not like - по правилу согласования времен.
7) When Bill got home from Canada he was glad to see a nw computer that his wife had bought him as a birthday present while he was abroad.
The weather won't be
bad next week. It will be sunny and cloudly. The sky
will be almost grey not blue as usual. It won't be too cold. It will
be cool and snowy. The wind will blow. The temperature will
be minus 15-18 degrees.<span>
To the evenings it will be foggy, windy,
cloudy and too snowy. </span><span>The temperature will
be minus 21-24 degrees.</span>