Read the following text and answer the question.

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Source: dailymirror.co.uk

My father goes to work every day. He leaves home at 8 o'clock and arrives at work at about 8.45. He starts work immediately and continues until 12.30 when he has lunch (which takes about half an hour). He starts work again at 1.15 and goes home at precisely 4.30. Every day he follows the same routine, and tomorrow will be no exception.

Based on my father's daily routine, we know that at 7.45 ....