Don\t "beggars can\t be choosers".
Some heavy near graduation, eager to find a job, then find a telephone directory or business contacts, to settle for some units and hurried out the application letter. This "beggars can\t be choosers" approach, one is to receive a cover letter units without any preparation, cannot be in short-term inside of you have to check and a pinch of salt; The second is to your unit is not very understanding, the found that not ideal, too late to regret.