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Get fit by working out at the ___.
If someone is ____, they are nervous.
My father often complained about his _____ knee.
The plant will absorb ______.
She has a bad _______ to nuts.
Tourists flock to see the pyramids in Egypt.
She studied the _______ of plants.
_______ is the study of how things relate to their environment.
Computer __________ is changing the world.