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(单选题)Carol’s mother is ______. (单选题)______are Juliet’s parents. (单选题)Alice is Thomas’s ______. (单选题)Brian is Cindy’s ______. (单选题)According to the author, ______ is the most important thing (单选题)Robinson met “Friday” ______. (单选题)The underlined word “tragic” means “______” in Chinese. (单选题)How many people were alive in the accident? (单选题)Robinson wanted to be a sailor because ______. (单选题)______ makes Lucy happy.