A passage:BCD 21.who did best in math at school? But Burns early gift for math won her a scholarship(奖学金)and an internship(实习) B. Burn 22. How did the death of Combs father influence him? his drug dealer father was killed when he was 3. “ it made me work even harder” C It made him even stronger. 23. what can we learn from the passage? A. Cuba is a good place to do business. Her parents fled(flee 逃跑的过去式) B. No one wanted to help Schulz at first. 242-217=25 C. Poor family kids can be successful ea