Word-building with key/ exercises

I always wanted to be a great (1)_________. I had the dreams of discovering a new drug that would save the lives of hundreds of people. Unfortunately I was never good at (2)_________ at school and the teacher used to be very cross with me. After a while I decided I would become an (3)_________ and design an amazing new (4)_________ which would become a household name. A few weeks later I had a brilliant idea for a pen that would write upside down. To my (5)_________ a friend of mine pointed out that it was not a new (6)________. SCIENCE






Key: 1 scientist, 2 chemistry, 3 inventor, 4 production, 5 disappointment, 6 discovery.