11.A boy trembled in the cold winter,(61)wrapping(wrap) his arms around himself on a bus stop bench.He(62)wasn't wearing(wear) warm clothes and the temperature was-l0℃.A heartbreaking scene!But the good deeds of the ordinary people who witnessed(63)the11-year-old Johannes were both joyous(64)andinspiring.A woman,sitting next to the boy,discovered he was (65)onschool trip and was told to meet his teacher at the bus stop.She(66)selflessly(self) covered her own coat around his shoulders.Later,(67)anotherwoman at first gave him her scarf,and then wrapped him in her large jacket.Throughout the day,more and more people offered Johannes their gloves and even the coats off their backs.(68)Actually(actual),it was a hidden camera experiment by Norwegian charity SOS Children's Village as part of their winter campaign to collect (69)donations(donate) to help Syrian children get through the winter.Synne Ronning,the information head of the organization,also noted that the child was a volunteer who was never in any(70)danger(dangerous) during the filming.