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i?] 抗瘧疾的 ) medicine. We will hold an English speech petition about “ My Favorite Scientist/Inventor” . We need all of you to hand in your stories about your favorite scientist /inventor. What is his/her name? What was his /her major achievement? Why did they make their invention? How did he /she succeed? Why is the achievement important? What do you learn from him/her? Please tell us in at least 60 words. Exercise: 1. Write down your topic 2.