This was (People who are affected by the lack of sunlight in winter often benefit from using full-spectrum light bulbs.) for question (1) .My answer was wrong .The correct answer was  People who are affected by the lack of sunlight in winter often benefit from using full-spectrum light bulbs.This was (In each pair, click on the version of the sentence that uses pronoun case correctly.)My answer was wrong .The correct answer was (Before I left for college, my sister gave me some simple advice: smile at whoever you meet.)