source: [lemma=necessary]? [word=□] □
destination: [lemma=necessary]? [word=to] □
spec: Concerning results the attention is pointed on three basic topics : information about substances , risk factors , use ( prevalence and characteristics ) . In addition , this change is designed to avoid supply and demand distortion of share prices . The dominant culture of most successful companies is conservative - - to avoid risk and to proceed in an orderly fashion . Until that point , the smugglers had limited the size of the groups of children to avoid notice and crossed the Salvadoran-Guatemalan border on busy market days , when the villages were more crowded than usual , immigration officials said . `` Others fear that the standards will dip so low that they become meaningless . When the symptoms are intense , children with social phobia may begin to avoid school and all social activities . Dawkins is a wondrously efficient and beguiling writer -- colloquial , unpretentious , and direct , notwithstanding his deep erudition and the exacting reasoning he continually deploys . ' `` Dalton abandoned Music Row for the high desert of Nevada as the Nashville machine white-washed its fringes and went pop-rock in the late ' 80s and early ' 90s . But , to avoid burnout and guarantee a continual stream of new ideas , that pool of leaders must be refreshed often .