I. Put in the sentences the suitable words. Each word or word combination is only used once. communication lose give up means waste of time competitions mind tried luck missed tour win believe  1. I never take part in any … . 2. Sometimes I … the competition. 3. If you don't believe in your … , you can miss a very good chance. 4. I'm afraid he has already … his chance. 5. Every leaf … a lucky month in the next year. 6. What gave a new beginning to the history of long distance … .  7. Does she … his travelling by air? 8. Is she going to … playing tennis? 9. I hope to win the Round-the-World … . 10. I think computers are … because children become nervous, angry and tired.