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5.3. Find in Text b English equivalents of the following:

набувати все більшого значення, ставати помітним, охорона водних ресурсів від забруднення, системa рециркульованої води, порушувати рівновагу, закон про охорону природи, скидати неочищені стічні води, обсяг використання водних ресурсів, стабільні врожаї, перейти до замкнутого циклу виробництва, морська вода з низьким вмістом солей, індустріально розвинуті країни, споживання води, витривалі культури, засушливі землі.

5.4. Add two or three sentences to the given statements using the material of Text B:

1. For a long time water resources appeared to be unlimited. 2. … 3. … 4. …

2. A normally active waterway has a large capacity to assimilate wastes. 2. … 3. …4. …

3. Now all the large rivers are polluted. 2. … 3. …

4. Unlike other natural resources water renews itself. 2. … 3. … 4. …

5.5. Divide the text into parts, state the microtopics of each part and express the contents of each part in one or two sentences.

5.6. Find the key words of each passage of the text. Using these words, make up a plan of the text and finally retell the text according to the plan.

Test 10

I. Choose the one word or phrase that best completes the sentences:

1. Scientists point out that enormous water losses … in some irrigation systems.

a) is occurred; b) occur;

c) was occurring; d) occurs.

2. If man preserved and correctly … all available water the irrigated area could be doubled.

a) using; b) would be used;

c) will use; d) used.

3. The key consumer of fresh water … agriculture rather than industry.

a) are being; b) have been;

c) were; d) is.

4. Scientific and technical progress …the borders of agricultural zones for the past fifty years.

a) extends; b) has been extending;

c) are extending; d) will be extended.

5. Irrigation, drainage, wind and water erosion control…on vast areas.

a) carries out; b) are carrying out;

c) are carried out; d) is carried out.

II. Identify the one underlined word or phrase that must be changed in order for the sentence to be correct:

1. Only one per cent of the total ploughland are lying in the zone of

A B C

sufficient precipitation.

D

2. So factors of plant growth and development as sunlight, heat, water

A B

and nutrients vary by climatic regions of Ukraine.

C D

3. Along with the measures to overcoming the harmful effect of

A B

droughts land improvement work is developed on a large scale.

C D

4. Scientists assert that farming will advance to zones which today

A B C

have considered non-agricultural.

D

5. Water reservoirs of Ukraine not only serve the purpose of power

A B

generation but provides communal and industrial water supply.

C D

6. The responsibility for rational use and for protection water resources

A B

against pollution, contamination and depletion vests in the Ministry of

C D

Environmental Protection of Ukraine.

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