Переведите предложения на русский язык. Выпишите Participle I и Participle II и укажите, является ли оно: а) определением; b) обстоятельством; с) частью глагола-сказуемого. 1. When studying elements Mendeleyev found that they could be divided into nine groups. 2. The explanation given was not complete. 3. He heard the voices coming through the open window. 4. A conference of aircraft engineers will be held in a month in London. 5. When produced, the parts will be sent to various plants. . 6. This device was installed yesterday. 7. Receiving an e-mail message he always takes it to manager. 8. Nowadays there is growing interest in learning foreign languages.