Exercise 1. Translate the following sentences into Russian. 1) They confessed they did not know the answers

1) They confessed they did not know the answers. 2) We were told that biologists alone couldn't solve this problem, neither could physicists. 3) The director stressed that more and more ser­vice and auxiliary operations were being done by automatic devices. 4) The chief of the laboratory said that the process could be easily simulated in laboratory, no matter how peculiar its mecha­nism might seem to a non-specialist. 5) We knew that the compound was being analysed. 6) Не said that he was disappointed with the final results of the experiments. 7) Suddenly he understood what it meant. 8) One of the philosophers said that to know everything is to know nothing. 9) Galileo proved that the earth moves round the sun.

1) He said he had done this on purpose. 2) The scientist re­ported that he had spent five years on the problem. 3) It was known that Pierre Curie had given up his own research to join Marie Curie in her studies of radioactivity. 4) It was pointed out that the adequate theory had prevented scientists from making ma­ny useless experiments. 5) It was considered that the phenomenon had already been explained. 6) The post-graduate declared that the model had been modified and was being used in many fields. 7) He said he had had many doubts and therefore had asked many questions. 8) She could not believe that he had known nothing about their ex­periments.

1) He said he would take upon himself the whole responsibi­lity. 2) They believed that the paper would interest most specia­lists. 3) We were told that they would carry out some important experiments. 4) The secretary said that they would be called into his room in alphabetical order. 5) He said that he would try to realize the possible consequences of their intervention. 6) The participants of the conference agreed, that they would, develop co­operation in this field. 7) They thought that the applied, method would increase the accuracy of results. 8) He told us that the report would be hardly satisfactory.