He can help _____ (mend)the bike.
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One day,my sister suddenly had a cold.So my mother and i had to take my sister to go to see the docter.We witeed for the taxi near my home ,as it was getting dark,and it was snowing now ,so there was no taxi across that road.We were very worried and feeied very cold .But at those time there was a private car park front of us .We got on the car and this kind uncie take us to the hospital.As my sister cured timely,my sister was nothing .we thanked him very much .