题目内容：

阅读下面材料，在空白处填人适当的内容(1个单词)或括号内单词的正确形式。

I’m in a real dilemma. I really don’t know what I want to do when I leave school. My dad is in the navy but I wouldn’t want to spend so much time on ships. My mum is a scientist 61 it seems to me what she does all day is looking 62 a microscope. All that stuff about splitting atoms is pretty interesting but I think I might be more 63 (interest) in  studying medicine. But then again, my uncle is a doctor and he is always talking about replacing people’s organs，64 makes me feel a bit ill. He also wants me to sign a form 65 _(say) that I will donate my heart or eyes if anything 66( happen) to me. I haven’t  signed it yet. I could always study 67 (be) a computer programmer like my brother, but then I’d have to sit in front of a computer all day. I know what! I could be an 68 (invent) ! I could invent a microwave oven that didn’t dry food out, and a jet that flew faster than the speed of sound} I could have 69 ( hundred) of patents for all the things I had invented and I would be 70(success).