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Fill in the blanks with words that are often confused. 1. primitive, primary A. _________man made himself tools from sharp stones and animal bones. B. People had no letters at the____________ stage of civilization. C. The _________ duty of parents is to provide protection for their children. 2. contemporary, temporary A. Beethoven and Napoleon were _________ . B. Students often find _________ jobs during their summer holidays. C. _________ reports of past events are often more interesting than modern historians' view of them. 3. alone, lonely A. I don't feel _________ as I have made new friends here. B. It was thought highly inadvisable for a young woman to go to the bar _________ . C. I don't like it that he should be _________ with my girlfriend.