Question: Can you reach the top of the tower
Please fix the punctuation.
Fixed: [Can you reach the top of the tower?]

Question: MA2 How MA1 caused more from the physical effects
Please fix the punctuation.
Fixed: [MA2 How MA1 caused more from the physical effects;]

Question: A manufacturer of LEDTUBE at zhongshan karnar lighting electron factory
Please fix the punctuation.
Fixed: [A manufacturer of LED-TUBE at zhongshan karnar lighting & electron factory.]

Question: He worked in the sign of the Cross the red one and was killed at the very place where the Cross first became a symbol of faith and hope
Please fix the punctuation.
Fixed:
[He worked in the sign of the Cross (the red one) and was killed at the very place where the Cross first became a symbol of faith and hope.]