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Device, valve, machinery, pump, viscous.
1. As the liquid cools, it becomes ……….
2.Heat ……is a part of machine that takes heat from one place to another.
3.The solution is to install a pressure –reducing …… on the water system.
4.Washing machines and similar sorts of domestic ……. are intended to save our time and labour.
5.A…… for controlling temperature must be installed in the laboratory.
Give English equivalents.
Регулювати потік рідин, трубопровідні системи, механізми (обладнання), залежно від особливостей їх функцій, загального використання, низький тиск пару, регуляція вихідної потужності, підпружинений клапан, витримувати і керувати, швидкість повітря, автоматичний тип.
Put the verbs in brackets into the correct tenses.
1. Someone (steal) your car if you leave it unlocked.
2. We'll have to move upstairs if the river (rise) any higher.
3. If he (work) hard today can he have a holiday tomorrow?
4. More tourists would come to this country if it (have) a better climate.
5. I could get a job easily if I (have) a degree.
6. If she (do) her hair differently she might look quite nice.
7. What would you do if the lift (get) stuck between two floors?
8. If I (see) a python in Piccadilly I (assume) it had escaped from a circus.
9. Tom: The plane was on fire so we baled out. Ann: I don't think I (have) the nerve to do that even if the plane (be) on fire.
10. If the earth suddenly (stop) spinning we all (fly) of it.
Rewrite these sentences, using an -if construction.
He smokes too much; perhaps that's why he can't get rid of his cough.
If he didn 't smoke so much he might get rid of his cough or
If he smoked less he might (be able to) get rid of his cough.
1. He never polishes his shoes, so he never looks smart.
2. He doesn't pay his staff properly; perhaps that's why they don't work well.
3. We haven't got central heating, so the house is rather cold.
4. We only came by bus because there were no taxis.
5. They were driving very quickly. That's why the accident was so terrible.
6. It was raining. That's the only reason I didn't take the children to the beach.
7. When I bought this house I didn't realize that in summer planes skimmed the roof every five minutes. (If I (knew)... not buy)
Put the verbs in brackets into the correct tenses.
8. The accident was mainly Tom's fault. He was driving much too close to the car in front. If he (be) further away he (be able) to stop in time.
9. The launching of the rocket was delayed half an hour by bad weather. If the weather (be) good they (launch) it at 8.30 instead of at 9.00.
10. Why did you throw away those newspapers? I hadn't finished with them. I'm sorry. If I (know) you were still reading them I (not throw) them away.
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| Read and translate the text. | | | Put the following into indirect speech. |