Use your English! Complete the text with one word in each gap. One day, millions of years (1) the future, the Sun (2) going to explode. Unfortunately, we can't prevent this (3) happening and it means that humans won't (4) able to live on Earth anymore. Luckily, we (5) lots of time to prepare (6) it. It's likely (7) this preparation will involve working out how to travel very long distances through space, and (8) another suitable planet to live on. We (9) need a planet that doesn't go round the Sun but orbits another star instead. The nearest one is a way away. With the technology we have today, the journey will (11) 50,000 years! If we can discover a way to travel much faster - at just below the speed of light - then the journey will (12) very quick: only six years! be very (10) and the brochure says we won't have any problems with noisy neighbours. - 77