1) darkness / unbearable; 2) broaden; 3) darken; 4) evidence; 5) inconvenience; 6) being fluent/ interpreter; 7) restriction / shortage; 8) complains / inadequacy; 9) violence; 10) depth; 11) length / width; 12) strengthen; 13) unlikely / weakness; 14) flights / impatience; 15) illiteracy.