Чем отличаются значения глаголов speak и tell ?

sports. So, year they go on summer holidays together. Last year they went to Mediterranean with their friends. of them couldn`t swim at all. John and Peter tried to help them in way, but of their attempts failed. However, John wasn`t disappointed. was Peter. And of them had a wonderful time. Unfortunately of their friends had enough money to stay more than two weeks, but John and Peter decided to stay longer at the seaside. They are planning to go again next year. of them would miss it for the world.

сумка её?нет,та сумка моя.5 это ваша комната?нет,это комната моего брата

Exercise 3. Переведите предложения, обращая внимание на сравнения. 1. Mathematics is the most important subject for technical students. It is more important than English. 2. The stronger the magnet, the greater the distance through which it acts. 3. No problem attracted as much attention as the ecological situation in big cities. 4. The best way to learn the foreign language is to speak it as often as possible. 5. The structure of the aircraft has to be as small and light as safety and efficiency will allow.
Exercise 4. Переведите предложения, обращая внимание на значения слов many, much и их форм. 1. The written English is much more difficult than spoken English. 2. You have just translated the most unimportant article; translate one more, please. 3. Most articles in this journal are more informative than the books you have recommended. 4. The more you study, the more you know, consequently, the more you forget. Exercise 5. Переведите предложения, обращая внимание на значения глаголов to be, to have, to do. 1. The students were working at the laboratory. They didn’t even have breaks. They were to finish at 6 o’clock. 2. He will have much work. He will have to work hard to improve his project. 3. I do know that physics is of great importance for engineers. Every technical student is to study it for some years. Do you study physics properly? I do. 4. Physicists have solved a great many of very important problems. They did the use of nuclear energy possible. But they still have many questions. Now they have to build special solar stations to utilize the energy of the Sun.
Exercise 6. Переведите предложения, обращая внимание на значения слов one, it, that. 1. It was such a surprise to him that no one could help him. 2. Our old laboratory equipment was much worse than the new one. We had never thought that it was that decayed. 3. It is due to radioactive elements that one can measure the thickness of various materials. 4. One can’t read such technical papers without that dictionary. You may borrow it in the library. 5. It was in the end of the last century when the idea of automation has become one of the most important for modern industry.
Exercise 7. Переведите предложения, обращая внимание на значения модальных глаголов и их эквивалентов. 1. One ought to say that the discovery of atomic energy was very important for the further development of science and engineering.2. The lecture of the well-known professor is to begin at 6, therefore the lecturer will have to come at quarter to 6. 3. You will be able to visit this new workshop only after the new transfer line is installed. 4. This company must have supplied the first-quality machines for over 10 years. They are allowed to replace the old equipment in our workshop. 5. May I use those new devices for my research work in the laboratory? 6. The students mustn’t speak at the lecture and disturb the lecturer by telephone calls. 7. The driver needn’t repair the engine himself; he should address the maintenance company. 8. He might have already missed the train. Could you buy him another ticket?

1. I'd like to know what they ... about. 2. Comrade Petrov ... at the meeting yesterday and ... us a lot of interesting things. 3. I made a mistake in the last sen-tence and the teacher asked me to ... it again. 4. He has already ... to you about it, hasn't he? What did he ...? 5. Every time I see my friend Petrov we ... about old times. 6. Our teacher often ... that Comrade Klimov can ... English very well. 7. The secretary ... that the man who you'd like to ... to is coming here tomorrow.

understand, shine, wake, meet, think, wear, carry, put, play, broadcast.

do. Спасибо!

1. You have to come to the language laboratory to work at your pronunciation.
2. This material does not possess elastic properties.
3. Scientists had to create new materials for industry.
4. The exam was to start in the morning.
5. Man had to learn to obtain electronic power directly from the Sun.
6. At present most of the industrial enterprises have their own electronic power stations.
7. Specialists do not use solar cells in industry as they are too expensive.
8. The engineers are to study the problem of using cosmic rays.
9. We had to change the design of this room.