Fill in: over, for, down, off, on. Check in Appendix I. 1) Suddenly, the lights went astronauts knew something was wrong. (stop working) and the
2) Apollo 13 was a mission that went in history. (was remembered)
3) The Voyager probes were launched in 1977 from Earth and they will go travelling through space for ever. (continue)
4) The astronauts went the procedures again and again. (repeat)
5) He's going commander even though he's only 25. (try to achieve sth) the position of mission