Подчеркните причастия, определите какая форма причастия используется.обратите внимание на независимый причастный оборот. 7)substances attacked by moisture should be kept dry . 8)the elements of group i referred to collectively as the sodium family and as alkali metals are among the most chemically active metals. 9) when considering solvent extraction commonly available extractants should be first taken into amount. 10) having prepared some nearly black amorphous sulphur in the laboratory and examined it the following week the students noticed that it had become brittle and much lighter in colour.

7) substances attacked (2) by moisture should be kept dry . 8) the elements of group i referred to collectively as the sodium family and as alkali metals are among the most chemically active metals. 9) when considering (1) solvent extraction commonly available extractants should be first taken (2) into amount. 10) having (1) prepared (2) some nearly black amorphous sulphur in the laboratory and examined (2) it the following week the students noticed that it had become (2) brittle and much lighter in colour.

Some ancient romans were very rich and they had beatifull brick houses.there weren't any windows on outside walls and there weren't any carpets on the floors.other people had smaller houses or flats .ancient rome had narrow streets ,but there were lots of theatres.the public baths were very popular.men and women could go there at different times but children could not use the baths.hunting riding fishing and having dinner parties with friends were also popular free time activites. there were lots of games and toys for children.the boys popular games were ball games and the girl had dolls to play with.children also had sogs cats ducks andd geese as pets.the ancient romans had lots of delicious food to eat such as meat fish fruit vegetables and bread and their favorite drink was wine.