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(a) The magician is performing (some magic) on the stage.

(b) The magician is making some magic on the stage.

(c) He is presenting his magic at the stage.

(d) He stood on the stage to play magic.

(e) He is on the stage now.
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Vincent Teo(a) The magician is performing (some magic OR tricks) on the stage.[Y]

(b) The magician is making some magic on the stage.

(c) He is presenting his magic at the stage.

(d) He stood on the stage to play magic.

(e) He is on the stage now.[Y]
All the other sentences are incorrect.

Magicians practice magic. They do magic tricks. You are on stage to perform.
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on the stage
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Comments  
(a) The magician danced at the stage.
 nona the brit's reply was promoted to an answer.
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