Найдите независимые причастные обороты в следующих предложениях. Переведите:
1.Silver being very expensive, we only rarely use it as a conductor.
2.Radioactivity discovered, we made great progress in atomic physics.
3.The square of any number being positive, the square root of a negative number is imaginary.
4.Acids react with oxides of all the metals, a salt and water being formed.
5.Hydrogen consisting of discrete particles is a molecule, each one made up of 2 hydrogen atoms.
6.The speed of light being extremely great, we cannot measure it by ordinary methods.
7.Water being denser than air, rays are refracted towards the perpendicular.
8. Other liquids being too light, a barometer uses mercury
9. Other things being equal, the efficiency is less in irreversible cyclic processes.
- i hadn't seen my cousins since they were children.(я не видел моих двоюродных братьев, так как они были ещё детьми) (past perfect).
- i left my home town five years ago.(я оставил свой родной город пять лет назад) (past simple).
- while i was studying for my exams my sister was flying to paris.(в то время как я готовился к экзаменам моя сестра летала в париж). (past continuous)
- i was walking in the sunshine last sunday when i got caught in a shower.(я гулял в хорошую погоду в прошлом воскресенье, когда я попал под ливень). (past continuous)
- last winter i had the flu for three weeks.(прошлой зимой у меня был грипп в течение трех недель). (past simple)
- i went to america for my holidays last summer.(я издил в америку на моих каникулах летом прошлого года). (past simple)
- at five o'clock yesterday afternoon, i was doing my homework.(в пять часов вчера я делаю свою работу). (past continuous)
- i joined a new english class last january and by june i had taken my exam.(я перешёл в новый класс в январе прошлого года и в июне я сдал экзамен). (past perfect)
5 use the adverbs and time expressions below to make the sentences about yourself. use past tenses.