1 . It boils down to this: _____________. From a small girl, I would stay in at lunch time just to…(根据句意填空)

2 . If a sixth mass extinction occurs, scientists who have studied the issue believe _____________.(根据句意填空)

3 . Besides, anybody who is feeling down can go for a run to cheer themselves up. Even a thirty-minute run will provide __________ from aches or tension that you may be suffering due to stress.（根据句意填空）

4 . Paul jumped up and rushed onto the court. And clearly, all the extra hours that he’d spent practicing alone __________. The other team just couldn’t keep up with his energy and speed.（根据句意填空）

5 . We often think there is nothing we can do about the noise, pollution and danger of traffic. There is. If your street is full of ________, talk to your neighbours about it. Write to the papers. Go to the city government. Ask for a speed limit. Do whichever of these things that suit you. Don’t just sit around and complain. （根据课文内容填空）

6 . Doing what we do as athletes sets us apart because we’re willing to do that extra little bit that might take us to the top. It is certainly not a balanced way to live and it is certainly not normal but those words are generally not used for anyone who is ________.（根据课文内容填空）

7 . Most people believe when they are ________and earning enough money, they will have   ________. However, most people never feel they have earned enough. （根据课文内容填空）

8 . Social networking dominates my life in so many ways. Sometimes I ________for myself: I will start doing my homework at 8 pm, and aim to finish in two hours. At 7:50 pm, I’m still ________ my friends’ silly posts and photos. （根据课文内容填空）

9 . I know that I wasn’t a willing student, but I wasn’t slow to learn new things. The problem was that I ________in myself. Mr. Jenkins made me feel that I had my ________.（根据课文内容填空）

10 . They (the group) also hope to further educate people about the importance of ________ for future generations to understand and appreciate. (根据课文内容填空)