1) If there is a major flu epidemic , millions of people may die . 2) Ordinary tourists will go into space if tickets aren't too expensive .3) Governments might ban cars if global warming gets worse .4) If the Earth becomes too crowded , humans may live on Mars .5) Everybody may be online 24 hours a day if the number of Wi-Fi hotspots increases.6) If young people put too much personal information on social-networking sites , they might regret it when they are older . ( Написати чи погоджуєтесь чи не погоджується і дати причини ) На англійській мові