1 . If you don’t know the historical background of the historic flight, you can turn to the h________（n.“历史学家”）for help. （根据中英文提示填空）

2 . Watching bullfighting is a w________ (adj.“广泛流传的”) activity. (根据中英文提示填空)

3 . If you are m________ (激励，鼓舞) by something, especially an emotion, it causes you to behave in a particular way.(根据中英文提示填空)

4 . You will need to report back v________(通过) weekly blogs, photo diaries and video updates while looking after the island. （根据中英文提示填空）

5 . A survey done recently shows that not all parents a________(赞成) of their children taking part in the weekend classes. （根据中英文提示填空）

6 . Most surprisingly of all, plants have an amazing system of communication that can l________(联系) nearly every plant in a forest. （根据中英文提示填空）

7 . Life is hard during the COVID-19 pandemic. Fortunately, all of us are working together to face some challenges for _________(幸存). (根据汉语提示单词拼写)

8 . Although the young scientist has had several f_________in recent experiments, he believes he can make it next time. (根据首字母单词拼写)

9 . Within the next 80 years, our lives may be changed b ________ recognition by 3D printing. (根据首字母单词拼写)

10 . These patterns are unique to each person. T________ (因此), the keyboard can determine people’s identities. (根据中英文提示填空）