11. Staff will be concerned if they do not hear anything. 12. I am concerned with matters of consequence : 13. The court is concerned with the balancing of interest . 14. The “ deep concern ” was not merely verbal and poetic . 15. And one of my big concerns with a lot of policy things today 16. You'll find within them some teaching concerning compassion. 17. Why are solid wastes cause for such serious concern ? 18. Until 1987 , the depletion of ozone layer was not of much concern . 19. The camel driver , though , seemed not to be very concerned with the threat of war . 20. And there was some concern that in some parts of the country
