The story started with the killing of a 19-year-old female elephant at the hands of hunters in northern Kenya in 2016. Her two calves (幼崽) then started a journey to the area where their mother     1    (kill). They were too young to deal with the hidden danger in the wild     2     the protection of adults.

According to that sad but inspiring true story, elephant-lover Sun Xiao wrote a children’s book Samburu, I’m Back. Sun is     3     witness to the story told in his book. He was, at the time, in Kenya working for Save the Elephants, a UK charity     4     (base) in Nairobi, capital of Kenya. When he and his peers found the two calves wandering in the wild, they tried to change their course.     5     (lucky), through great efforts they managed to transport them to an elephant reserve.

In the past decade, Sun     6     (devote) himself to spreading knowledge of elephants via a     7     (various) of methods, such as writing children’s storybooks     8     (feature) the elephants, sharing photos he took of elephants       9     posting hundreds of articles he wrote on social networks. He intended to raise public awareness of the urgent need to protect the creatures from hunters,     10     kill them for their ivory tusks.