I.правильный перевод предложения в present participle в функции обстоятельства.
1.modern technology was used by researches to produce a new drug .
2. researches have produced a new drug using modern technology.
3. to produce a new drug researchers had to use modern technology.
ii. заменитель существительного в предложении. перевод выбранного предложения.
1. his knowledge is more universal than that of his friend.
2. at the lecture the professor told us some facts that we didn't know before.
3. the child was so scared of the dentist that he didn't let the doctor examine him.
students must remember that it is not easy to be a good doctor or a nurse. They
must have not only deep knowledge of a particular field of medicine, they must
also love people and have a kind heart. They must give all their knowledge, all
their abilities, all their talent and all their time to people, to the
protection of their health.
Medical
students must understand well all the difficulties of their future profession.
They must remember that to treat a patient is a great art but not an ordinary
trade.