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Nicola Tesla was born(?)1856

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I can't sleep (?)a hot day

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We are visiting my grandmother (?) thanksgiving

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the industrialisation started (?) the 16th century

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is really cold (?) the winter

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we send the homework (?) monday

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I have a quiz tomorrow (?) the morning

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his birthday is (?) june 13th

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the next class is (?) 8 o'clock

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we need to arrive (?) three hours

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