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. A: What do you want to be when you grow up? B: I’m going to… A: How are you going to do that? B: I am going to… Fill in the blanks in the conversation. 2 A: What do you______to be when you grow up? B: I want ______a scientist. A: Wow. That sounds cool. But it’s also difficult. ______ are you to do that? B: After I finish high school, I39。要求用第三人稱。m______ to study there for four years. A: I