Sandy has always been quiet and sensitive. Her feelings are very easily hurt. She is ＿＿（41）＿＿ quick to doubt herself. She takes life seriously: when ＿＿（42）＿＿ laugh, she only smiles. She can't remember ever really having ＿＿（43）＿＿ . For Sandy, life is something to be endured. Last week she read a newspaper article about someone who was being ＿＿（44）＿＿ for depression, and now she wonders if she might have a similar problem. Sandy thinks to herself, "I've never really been happy. Could I be depressed? Others who suffer from depression don't seem so different ＿＿（45）＿＿ me."