1.complete the sentence using the verbs in brackets .(3 tryb warunkowy)
If Akexander the Great (march) ............ west instead of east, he (conquer) ..... the whole of Europe.
If more Vikings (go) ........ to North America, the Viking settlements (succeed) ...... .
If the ancient Egyptians (build) ..... bigger boats, they (cross) ......... the Atlantis and (land) ........ in America .
If a storm (not hit) ....... Bartolomeu Dias's ship off the coast of Africa in 1487, they (not arrived) ........ in the Indian Ocean by accident .
If Cheng Ho and other Chinese explorers (continue) .............. further on their voyages, they (sail) ........... up the west coast of Africa and reached Europe in the early 15th century .
If Columbus (not read) ............ about Marco Polo's trip to China, he (not try) ........... to sail there by crossing the Atlantic .
If Columbus (sail) .............. east in 1492, he (reach) ........... China or Japan .
If the Aztecs (not think) .......... that Cortes and his men were gods, the Spaniards (not conquer) ........ Mexico so easily .
If Lewis and Clark (not find) ............ a way across America from St Louis to the Pacific in 1806, thousands of settlers (not make) ........... the journey in later years to settle in the central and western parts of North America .
If Charles Darwin (not take) ............... a voyage to South America between 1831 and 1836, he (not write) ............ his famous book `The Original of Species`, which argyed that living creatures over millions of years .
If Akexander the Great had marched west instead of east, he would have conquered the whole of Europe.
If more Vikings had gone to North America, the Viking settlements would have succeed.
If the ancient Egyptians had built bigger boats, they would have crossed the Atlantis and would have landed in America .
If a storm hadn't hit Bartolomeu Dias's ship off the coast of Africa in 1487, they wouldn't have arrived in the Indian Ocean by accident .
If Cheng Ho and other Chinese explorers had continued further on their voyages, they would have sailed up the west coast of Africa and reached Europe in the early 15th century .
If Columbus hadn't read about Marco Polo's trip to China, he wouldn't have tried to sail there by crossing the Atlantic .
If the Aztecs hadn't thought that Cortes and his men were gods, the Spaniards wouldn't haveconquered Mexico so easil.
If Lewis and Clark hadn't fuond a way across America from St Louis to the Pacific in 1806, thousands of settlers would have made the journey in later years to settle in the central and western parts of North America .
If Charles Darwin hadn't taken a voyage to South America between 1831 and 1836, he wouldn't have written his famous book `The Original of Species`, which argyed that living creatures over millions of years .