_________(63)A.by mistake B.by accidentC.in turn

_______in the office had a mistake, and the firm ？

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Our sleep influences our mood. Our mood ________, affects our performance.A: by turn

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The quantity of oil injected into the cylinder can be regulated _____.A.by turning the pum

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Its very likely that you will make mistakes in foreign countries______.A．by following the

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He was criticized ________ his mistakes.A、onB、withC、ofD、for

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She is very careful. She______very few mistakes

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—My dear! I made a mistake again. —_______A Be ca

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