Оч 2.перепишите предложения, раскройте скобки, поставив глаголы в past indefinite passive voice, и переведите их устно: ; no echo (to hear) for three seconds. all the details (to know) to the scientists. a new island (to find). our ship (to send) to explore that area. the laboratory (to equip) for this kind of scientific studies. a fish (to catch).