阅读下面材料, 在空白处填入适当的内容(1个单词)或括号内单词的正确形式。
They say opposites attract; you may find that some of your best 【小题1】 (friend) are people who challenge you and offer you different views on life. In fact, 【小题2】 same can be true for animals! Countless unlikely animal friendships have been recorded in pictures and on the news.

Anjana, a chimpanzee (黑猩猩) who lives at a US animal reserve, has, 【小题3】 the help of her caretaker, raised young animals before. You can see 【小题4】 special the relationship between Anjana and these baby tigers is. The chimpanzee is gentle, caring, and seems 【小题5】 (take) pleasure out of caring for and playing with the baby tigers. Chimpanzees are an intelligent, social species, who are used to 【小题6】 (live) in communities and watching out for each other.
When we think of animal relationships, we often think of those between humans and animals, but the 【小题7】 (important) relationship in the lives of most animals 【小题8】 (be) with other creatures. Not all species get along, but it's 【小题9】 (wonder) to see how one species can protect and care for another under certain special conditions. Anjana may not have spent 【小题10】 (she) whole life together with the baby tigers, but during her time with them she provided much needed comfort, friendships, and love.