20 Oxymorons 

1. Act naturally 
2. Resident alien 
3. Genuine imitation 
4. Same difference 
5. Small crowd 
6. Military Intelligence 
7. Childproof 
8. "Now, then ..." 
9. Synthetic natural gas 
10. Taped live 
11. Clearly misunderstood 
12. Temporary tax increase 
13. Plastic glasses 
14. Terribly pleased 
15. Tight slacks 
16. Definite maybe 
17. Twelve-ounce pound cake 
18. Working vacation 
19. Exact estimate 
20. Microsoft Works