2) If I ( knew ) the answer, I (would not tell ) you! 3) If a friend ( did ) something wrong, ( would you/tell ) anyone? 4) I (would be) really surprised if Danny ( broke ) his promise. He's a very loyal person. 5) If you (were not be ) so secretive, perhaps we (would be able to ) help you. 6) What (would you/do ) if someone ( had ) a heart attack? 7) If you (did not shout ) so loudly, people (would not get ) so angry with you! 8) If you ( had to ) speak in front of hundreds of people, (would you/feel ) nervous?
1. If Christopher Columbus did not discover America, the world would be fewer continents.2.If Columbus did not discover America,the people of NK would say "that Columbus discovery was one ot the most important things in history"3.If people didn't know that the Earth is round(the planet is round) they would not do the trip around the world4. If people hadn't sailed with gold from Asia, people would not be interested in it5.If America did not open, people would not say: "In fourteen hundred and ninety two Columbus sailed the ocean blue.."