单词填空，时间紧迫啊！已经给出单词的前几个字母，根据句意填写单词：1. co( ) now permits short

单词填空，时间紧迫啊！
已经给出单词的前几个字母，根据句意填写单词：1. co( ) now permits short hair for women, but it used to be thought strange. 2. He fearlessly attacked con( ), which caused many problems to him and his family. 3. A nurse has many duties to fu( ) in caring for the sick. 4. If those conditions were fu( ), the boss would agree to pay. 5. He made a promise that he would certainly not rest until he fu( ) had his responsibility. 6. The roles of parents and children gradually become rev( ) and children start to look after their parents and worry about them instead of the other way around. 7. The engine may be rev( ) or used to push the trucks instead of pulling them. 8. This is sometimes rev( ); wives are not always good listeners. 9. We were now full of admiration for the man of di( ) talent --- poet, novelist, song-writer, performer, all in one. 10. We found that practices were very di( ), that people had different impressions, of what ought to be done. 11. A better understanding of the racial and cultural differences en( ) our relationship and taught us to be open with each other. 12. Artistic creation and money making are often incom( ) with one another. 13. Some people think that if a man has experienced any hard( ), he should have a reward. 14. Top excellence consists in breaking the enemy's re( ) without fighting. 15. In the face of our powerful attacks, the enemy re( ) collapsed. 16. If you are in doubt, ask your in( ) agent and read your policy before disaster strikes. 17. These over( ) students must have had some difficulty adapting to life here. 18. Boeing sells a third of its aircraft over( ), making it the biggest exporter in the United States. 19. She worked very hard to pass all the exams, and eventually she got the cer( ) granted by the authority. 20. We don't agree with the practice that once the cer( ) is gained there is no further check on the proficiency of the person.