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4. Put in the missing words, using the words from the table above:

      1. A … system is a data technology that uses discrete (discontinuous) values.

      2. Alex was, without question, the most … technician on the team.

      3. It was a difficult equation, but it took her only five minutes to work out the … .

      4. The … of the water turns the wheel.

      5. We knew what had to be done, but it wasn't an easy … .

      6. The microscope is perhaps the most widely used scientific… .

      7. There have been major new developments in satellite … .

      8. The company has spent millions of dollars replacing outdated computer … .

      9. The system is new, but so far it seems to be … .

      10. Workers at the factory are making steel … for cars.

      11. Perhaps you'd like to have a look at our new … model?

5. Match the words with the opposite meaning.

1. internal

a. to increase

2. insulator

b. external

3. to decrease

c. closed

4. high

d. output

5. initial

e. low

6. opened

f. final

7. input

g. conductor

6. Cross out the odd word. All the words in the line should belong to one part of speech.

  1. complete, carry out, measurement, perform

  2. wire, bulb, socket, switch off

  3. winding, capacitor, frame, rectify

  4. current, power, electrical, flow

  5. into, out of, from, careful

  6. transformer, alternate, rectifier, generator

  7. voltage, insulate, frequency, resistance

7. Read and translate the following word-combinations.

  1. instead of improving, instead of exploring, instead of putting, instead of solving, instead of saving instead of processing, instead of mounting, instead of utilizing, instead of constructing, instead of referring.

1.

has to be tested

The device

had to be tested

is to be tested

was to be tested

2.

must be solved

is to be solved

This task

was to be solved

has to be solved

had to be solved

will be able to explore this region…

will explore this region…

have explored this region…

They

have to explore this region…

are exploring this region…

had explored this region…

had to explore this region…

did not explore this region…

do not explore this region…

8. Read and translate word-combinations starting from the first component:

1.

conductive

solid

body (тело)

fluid (жидкость)

2.

all-metal

steel

body (кузов)

all-steel

3.

electrodynamic

calculating

industrial

instrument

measuring

navigation

nuclear

4.

external

high

initial

pressure

internal

low

air

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