1 . Shells were firstly used by humans to e_________ goods among different tribes, making it the earliest money in human history. (根据首字母单词拼写)

2 . Jane Goodall has a great p________ for her study on chimpanzees, that’s why she went deep into the habitats of these wild animals and observed their daily lives. (根据首字母单词拼写)

3 . Playing at home in Brazil at the 2014 World Cup, Neymar’s tournament ended with a back i ______(受伤) in the quarterfinals against Colombia. (根据中英文提示填空)

4 . Every time stuck in a_________(进退两难的境地), he will toss a coin to decide where he is heading-(根据汉语提示单词拼写)

5 . Having received a good t________ (治疗) in the hospital, he is now in a good state of health. （根据中英文提示填空）

6 . A new study has failed to find any c________(决定性的；确凿的) evidence that lifestyle changes can prevent cognitive decline in older adults. （根据中英文提示填空）

7 . Go and make a list of everything she said and mark the points that agree with her c______(评论).(根据中英文提示填空)

8 . In this spirit, the Laureus World Sports Awards is a annual ceremony to honor r____________(非凡的)sportspeople. (根据中英文提示单词拼写)

9 . In today’s society, we c______with others for everything such as money, social position and honor. We forget the reason why we fight for this or that. (根据首字母单词拼写)

10 . In 2006, the rabbits’ digging caused some land to collapse, and killed a s_________ (大量的,多的) number of penguins. （根据中英文提示填空）