1 . This ________ (纪录片) is so long.(根据汉语提示单词拼写)

2 . All of this can lead to a ________(关系破裂) in your relationship. (根据汉语提示单词拼写)

3 . She sat with her hands in her l____________.(根据首字母单词拼写)

4 . Susan had quit her well-paid job and was working as a ________(志愿者) in the neighborhood when I visited her last month. (根据汉语提示单词拼写)

5 . To start with, physical activity increases the ______ of your heart and lungs. （根据句意填空）

6 . You have to enter this room from the __________(入口) on the right. (根据汉语提示单词拼写)

7 . Mental i________ means the person can measure the things and make decisions on their own. （根据首字母填空）

8 . I admire Edison a lot because he made great c________ to the whole world. （根据首字母单词拼写）

9 . After her g________ from Beijing University,Amy took up a job as a teacher in poor mountainous areas. (根据首字母单词拼写)

10 . Reading a book can be compared to a_________ (旅行). (根据汉语提示单词拼写)