Hi everyone,
Are the following sentences correct? If not, then please do not hesitate to correct them, please.
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The teacher subtracted 1 mark for each wrong answer.
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The teacher subtracted 1 point for each wrong answer.
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The teacher subtracted 1 mark for a wong answer.
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The teacher subtracted 1 point for a wrong answer.
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He scored 95 out of (a) 100 on his English examination.
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How much per cent of our brains do we use?
Thanks
Alexandro