单词拼写。 根据句意和汉语及首字母提示，补全下列各句。 1. Bankruptcy(破产)is a common p___ in an econormic reces sion. 2. The g___ shows temperature changed a little. 3. He s____ a large sum to the relief fund. 4. Wood,coal,oil and gas are____(燃料). 5. The shop owner bought them in____(成批量)so they Were a lot cheaper. 6. Women t___ to live longer than men. 7. Do people o____ the ideas of political union between European countries? 8. This decision could have serious c____ for the future of the in dustry. 9. Please s____ the fact honestly. 10. He is not very____(稳固的)on his legs after his illness. 11. The a____ of 4,5 and 9 is 6. 12. With the development of industry, more and more people died from air p___. 13. This species of bird is___(减少)in number every year. 14. Low-lying countries feel their very____(存在)is in danger from rising sea level. 15. This___(资料)was collected from 80 countries.