11. Make the indicated forms

to increase (Present Perfect) ___________________________________

to remain (Past Simple) ______________________________________________

to worry (Present Continuous) _________________________________________

to deal with (Future Simple) ___________________________________________

12. Underline the Continuous forms

1. a) was burning, b) burnt, c) are burnt

2. a) pollutes, b) was polluted, c) are going to pollute

3. a) were being recycled, b) recycled, c) will be recycled

4. a) were affected, b) is affecting, c) affects

5. a) protect, b) will be protected, c) is going to protect

6. a) forecast, b) were forecasting c) have forecasted

7. a) harms, b) are harmed, c) is being harmed

13. Tick the correct translation of the underlined verbs

1. It was his brother who watered my garden yesterday.

a) поливает, в) полил, с) был полит

2. Numerous questions were being discussed by the commission.

а) обсуждались, в) были обсуждены, с) обсудили

3. They burnt coal to warm the house.

а) сжигали, в) сожгут, с) был сожжён

4. In spite of all difficulties the people were saved.

а) спаслись, в) будут спасены, с) были спасены

5. The nuclear waste will be destructed for ever.

а) уничтожили, в) уничтожаются, с) будут уничтожены

6. Passenger transport becomes quite a problem in all large cities of the world.

а) становится, в) станет, с) стал

14. Use the correct tense - forms of verb to study according to the circumstances

1. Our government_____________________________________ data on the land, the forest and the air on today’s meeting.

2. Our government_____________________________________ data on the land, the forest and the air every year.

3. Our government______________________________________ data on the land, the forest and the air tomorrow morning.

4. Our government_______________________________________ data on the land, the forest and the air last month.

5. Our government_______________________________________ data on the land, the forest and the air by this Friday.

15. Put the punctuation marks where necessary and read the text

ItisdifficultformankindtopredictchangesintheenvironmentaccuratelyitisknownthatnaturalchangesinweatherandclimatemayhavemorecatastrophicglobalefectsthanhumanactivitybutscientistsaredevelopinganewconceptthatcanhelpmakesuchpredictionmoreaccuratelyitisbasedonourunderstandingthattheEarthisanintegralsystemitspartsoceansatmospherelandorlifecannotbeunderstoodinisolationtopredictchangesinthemostaccuratewaymodernscientificandtechnologicalprogressmadeitpossibletousenewtechnologiesforthatpurposethatsatellitescancontrolphysicalchemicalbiologicalandgeologicalchangesonaglobalscaleiswellknownnowonemustalsoknowthatthestudyofenvironmentalproblemswiththehelpofsatellitesisbecominginternationalrussiatheUSfrancejapancanadaindiachinaanditalyareplanningtosendtheirsatellitesinbothpolarandgeostationaryorbits