Перепишите и переведите предложения, содержащие причастия:
1) Being more solublepotassium is used here rather than sodium salts.
2) Having been given a coating of butter the nut avoided oxidisation.
3) Chemical state of as was analysed, on the basis of features of solubleAs and
arsenic sulfide.
4) The target compound was synthesized using substituted aniline as starting material
by condensation, hydrolysisand oximation.

Ome consider that a rabbit and hare are a the same young of wild animal. Only a hare lives in-field, and a rabbit is a home animal.
It not so. Although they near relation, that is all - nevertheless different types of animals.
Rabbit are not only home but also wild. For the house they choose dumetums, slopes of ravines and hills.
For a wild rabbit ears are shorter, than for a hare, and back paws not such long. Strong forepaws of rabbit with sharp claws for digging of earth.
Unlike hare, rabbit dig deep burrows - real underground labyrinths. Motions stretch far in different directions, at times intersecting inter se. Sometimes a rabbit long rambles under earth, before will go out outside.
Hare prefer to live in loneliness, and rabbit love companies. And there always is a "fugleman" - strong and experience rabbit in her.
In the day-time rabbit sleep in the underground houses, and at nights go out to pinch a grass, gnaw counterfoils or drop in on in a vegetable garden or garden.
They propagate quickly. Numerous crawl

The problem is being discussed now. – Эта проблема обсуждается сейчас.

The rule is being explained by the teacher. – Правило объясняется преподавателем.

he bike is being repaired. - Мотоцикл ремонтируется.

The work has been finished. – Работа закончена.

Some wine has been spilt on the tablecloth. – Вино пролито на скатерть.

The door has been closed. - Дверь была закрыта

I am invited. – Меня приглашают
This book was written yesterday

This copybook was bought the day before yesterday

He had already been sent

He will have been asked

It was given him two days ago

I have already been taken this 

The car was repaired yesterday