9. замените в следующих предложениях действительный залог страдательным, обращая внимание на времена группы perfect: образец: they have built a new house in our street. a new house has been built in our street. soviet scientists have made many wonderful discoveries. they will have published this book by the end of the year. he has done very little work recently. by saturday he had found all the necessary material. she had finished her work by this time yesterday.

Many wonderful discoveries have been made by soviet scientists. this book will have been published by the end of the year. very little work he has been done by him recently. by saturday all the necessary material had been found by him. by this time yesterday her work had been finished.

1. what is … longest river in the world? b) the 2. nick’s brother is … writer. a) a 3. it is 5 o’clock in … morning. a) the 4. moscow is … capital of russia. b) the 5. marilyn monroe was … actress. a) an 6. jane is … tallest girl in our class.  b) the 7. where is … everest situated?   c) - 8. would you like … cup of coffee? a) a 9. … moon goes round … sun.  b) the b) the  10. … tigers are wild animals  c) - 11. volga is longest river in russia.  b) the, the, - 12. i'd like to go to excursion to crimea.a c) the 13. … willams is a hospitable family  b) the 14. the highest mountains are ….. alps. a) the 15. many ships come to london along river thames. a) - , the 16. you can see beautiful pictures in … tretyakof gallery. b) the 17. uk is an island state. b) the 18. australia is world's largest island and its smallest continent. b) - , the 19. california is one of most attractive places in usa. c) - , the, the 20. canada is situated in north america. a) - , - 21. the capital of united states of america is washington d.c. a) the, - 22. the three main parts of gb are scotland, england and wales. c) - , - , - , - 23. __asia and africa are continents. c) – 24. can you show me the way to …. kunstkammer? b) the c) –  оба варианта используются (первый чаще)25. the civil war was fought between north and south. b) -- 26. _ alps are covered with snow. b) the