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Check your progress

I. Work in pairs. Choose the appropriate adverbial modifiers to complete the sentences. Do card A and your friend will do card B. Exchange your answers and check yourself.

Card A

1. The speedometer is indicating 3 kph.

sometimes

2. The computer processes pieces of information.

at this time

3. The scientists will describe the new computer technology.

now

4. They are testing a new calculating device.

by the end of the week

5. The students will have learned some facts about robot history.

always

6. The students perform a lot of experiments.

in half an hour

7. We’ll be studying the properties of engineering materials.

usually

8. He had designed a new model of a tractor.

from 10 till 12

9. We have mounted the tool in the manipulator.

by 5 o'clock

10. I will have seen a machining centre in operation.

never

Card В

1. Many requirements have been met.

long ago

2. The new model had been equipped with up-to-date control filter.

recently

3. He will have carried out field tests.

by next year

4. The device had been repaired at our workshop.

usually

5. The properties of new alloys will have been studied.

next time

6. Everything had been arranged.

by the end of the day

7. This fuel was used in different engines.

lately

8. The experiment was carried out.

by 5 o'clock tomorrow

9. The device will be made of new engineering materials.

by that time

10. A new lathe will have been devised.

before the experiment started

II. Complete the sentences with the words from the box. Pay attention to the tense form of these verbs.

1. The ammeter ____ +10 A at the moment.

2. The alternator ____ a strong or weak current for the engine.

3. The students ____ three types of electrical units.

4. John ____ small crocodile clips to make a good connection between the meter and resistor.

5. Computers ____ mathematical operations such as addition, subtraction and others.

6. The first computers ____ vacuum tubes and ____ thousands of calculations per second.

7. New generations of computers will ____ more powerful.

8. The students ____ some facts about the history of computers.

9. After man ____ the robot he widened his possibilities and relieved himself from monotonous and hazardous tasks.

10. I already ____ the dimensions of the workpieces. Here they are.

11. What is it ____ of?

12. The students ____ an experiment yesterday.

13.The fuel ____ with air.

14. The workshop ____ with automatic machinery.

15. Most of the mini motor cars ____ in Great Britain.

16. New motor vehicles will ____ all customers requirements.

carry out

indicate

use (2)

meet

produce (2)

measure

study

mix

invent

Be

perform (2)

learn

make

equip

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