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V. Give the Russian equivalents of the following sentences. Pay attention to the translation of the participial constructions with Participle II.

1. The experiment made in our laboratory was a failure. 2. The information obtained by them is of great importance. 3. Once said a word cannot be unsaid. 4. Most of the liquid ethers decompose slowly if kept at room temperature. 5. Though generally criticized, this formula does describe the essential characteristics of the process. 6. Some heat-resistant types of glasses can be heated until they are red and they do not break, if then placed into ice water. 7. The indirectly heated cathode consists of a metal cylinder heated by filament placed inside. 8. One of the rights enjoyed by University scientists is that of combining research with teaching. 9. When adequately heated the semiconductor doesn’t work well.

VI. Read the text paying attention to the participial constructions. Give their Russian equivalents.

Most chromium compounds have brightly coloured hues, and as a result, they are widely used as colouring agents, pigments, in paints. In addition to having a pleasing color, a paint must protect the surface to which it is applied and be easy to apply in a thin, uniform coat.

All paints consist of two parts. One is powder of solid particles that is the source of the color and the opaqueness and is known as the pigment. The other, called the binder, is the liquid into which the pigment is blended. The binder used in some paints is made from oily solvents such as those derived from petroleum resources. When applied, these solvents evaporate, leaving deposits of pigment on the surface.

VII. Read the sentences, choose the right variant of the words in bold.

1. A computer infected/infecting with financial malware will wait until you visit a banking site. 2. People become hackers for different reasons included/including: making money, criminal purposes, or to expose political information. 3. Webpages are documents designed/designing for use on the World Wide Web which is an Internet service that allows users to view linked webpages stored/storing on Web server computers. 4. A bridge is a hardware and software combination used/using to connect the same type of data. 5. The Samsung-manufactured laptop and desktop PCs include processors based/basing on Intel’s Sandy bridge technology. 6. Volunteers were set tasks by a computer which imitated the instructions given/giving by a vehicle’s navigation system. 8. Webpages can be created used/using a very basic word processor program known/knowing as a text editor, but special programs are available that allow the user to create webpages without known/knowing about HTML. 9. The quantum key distribution has until now needed a dedicated fibre separate from that used/using to carry data. 10. The man developing/developed this program is a very talented man. 11. The people participated/participating in this project were well-trained. 12. Amazon’s first Kindle e-reader used a plastic non-rigid screen – known/knowing as an optical frontplane – to display its images.