1. Natural wonders of the world (are spoken about) in the programme "Discovery. (Present Simple) .
2. Films about nature (will be shown) on this channel. (Futures simple).
3. Sharon (will be given) a chance to travel to Lake Baikal. (Future simple).
4. Loch Ness monster (was seen) by the Scottish Saint Columbia in the 5th century.
5. Lake Baikal (was formed) 30 million years ago.
6. These photos (were taken) by my brother when he travelled to Siberia.
7. Little (was known) about the north of our country three centuries ago.
8. First maps (were made) by travellers in the ancient times.
9. New plants and animals (are found) in nature every year.
10. Kamchatka national parks (are protected) by UNESCO.
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Нужно сделать 2 . exercise 19. change the following sentences into the passive voice. 1. the company employed over 20 % of italian workers two years ago. 2. he controls 27 % of the company. 3. the company is building a new factory. 4. it manufactures soft drinks and confectionery. 5. the company introduced new products last year. 6. the shareholders elect the board of directors. 7. they have made diet coke since 1982. 8. they had reached a decision. 9. they will reduce a great number of employees because of the crisis in the industry. 10. the board of directors is discussing important questions. 11. we borrowed £5 million and we have paid back £3 million. exercise 20. open the brackets and use either the active or passive voice in the proper tenses. 1. the company still (run) by a member of the family. 2. the drink (advertise) on television and in cinemas. 3. the company (set up) in 1979. 4. the company (sell) office equipment all over the world. 5. r& d (develop) a new product. 6. the company (divide) into six business areas. 7. olivetti (increase) its distributions and service networks every year. 8. britain (import) huge amounts of electronic equipment from japan. 9. the company’s strategy (determine) by the board of directors. 10. in 1991 nissan (set up) a new distribution company and it (start) operations in january 1992.