Ex.3 Translate the following sentences, pay attention to the polysemantic meanings of words in bold type

1. There are clock that mark time with an accuracy of one second per 300 years. 2 He gets only good and excellent marks for his answers at all exams. 3. You must review grammar rules regularly. 4. You English instructor will return your paper with a review. 5. Let us centre our attention on the research. 6. The consultation centre of the Institute is not far away front my job. 7. To pass an exam by Physics you must give the subject much attention and time. 8. When you come to the place you must show your pass at the entrance.

Ex.4 Translate the following sentences, pay attention to the words in bold type:

1. The use of light metals in industry will amount to a higher and higher per cent. 2. There is a great amount of titanium in the Urals. 3. A square thing does not fit into a round hole. 4. The Earth round once in one day and one night. 5. There is a bus stop round the corner. 6. In order to come to the station you must round the corner. 7. The Earth makes its yearly round in 365 or 366 days.

Ex.5 Translate the following sentences, pay attention to the words in bold type:

1. Television is. an important means of communication-2. This fact means that the number of radio stations in our country will increase. 3. All technical means will be perfect in future. 4. A number is modern houses will be constructed in this region 5.The instrument cabin of a spaceship houses various transmitters, power sources and other equipments. 6: This system houses all technological and auxiliary services. 7. The obtained result is of great practical importance for the development of these systems. 8. The application of powerful outer space relays result in better communication. 9. Engineers achieved great results in constructing semiconductor devices. 10. The application of semiconductor devices results in better operation of this equipment. 11. The total number of power stations in the world is growing constantly. 12. All the devices of this laboratory total about two hundred

Ex.6 Translate the following sentences, pay attention to the word "provide" (забезпечувати, поставляти} as the verb and "provided" (за умови, якщо тільки) as the conjunction.

1. Solar batteries provided much energy for this system operation; 2. A sell supplies electric energy provided its electrodes are different materials. 3. The electrical properties of germanium may be changed provided germanium is exposed to light. 4. A capacitor stores electric energy provided that a voltage source is applied to it 5. These experiments provided necessary data for studying this phenomenon. 6. Provided the laboratory is equipped with up-to-date instruments we shall be able to carry out the important scientific researches. 7. A direct current flows provided a direct voltage source is applied; to the circuit.

Ex.7 Translate the following sentences into Ukrainian, pay attention to the meaning word in bold type,

1. Work is measured by the product of the moving force times the distance through which the force acts in overcoming the resistance. 2. It is best to have the value of an alternating current or varying voltage with time according to the sine wave. 3. The word "phase”, when property used in a.c. terminology, refers to time. 4. The experiment was repeated many times, and the temperature conditions varied slightly. 5. With metal filament lamps the power radiated as light is nearly three times as great as the power radiated heat. 6. We could study the reaction mentioned above very thoroughly because it lasted over a long time. 7. Large turbines have an economy of three or four times that of steam units in a small plant 8. We know that iron molecules are magnets at all times.