Ex. 1. Choose the right word from the ones given in brackets:
1. Engineering (appears, deals with, extends) machinery of all types.
2. Theoretical research (depends, erects, assumes) on experimental data.
3. These methods of work (devise, raise, date back) to very ancient times.
4. Engineers are to (devise, raise, appear) new types of machine-tools and to
improve the old ones.
5. 5. Our main task is to (assume, extend, appear) the service life of the device
and to (depend, assume, raise) its reliability.
6. Workers at machinebuilding plants (are concerned, depend, erect) with
various types of equipment.
7. Many kinds of (devices, tool-makers, trends) were invented during the
Middle Ages.
Ex. 2. Complete the sentences with a suitable word from the box.
opportunity sources origin design steam ancient reliability demand
1. Many traditions are of recent , but some of them date
back to times.
2. He is working on the of a new engine.
3. During the Industrial Revolution engines appeared.
4. Many new of energy are used nowadays.
5. We pay much attention to of new devices.
6. We have a good to work at industrial enterprises of our
city.
7. The profession of an engineer is always in great .

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тигр186

Английский язык

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When the weather is hot, you can swim in a lake. when the weather is awful, i usually stay at home. when it's raining, don't forget your umbrella! when the weather is windy, you can fly a kite. when the snow is falling, you can make a snowman. when it's sunny, don't forget your hat! when it's cold, you should wear a sweater.