2 . Hence, the r________ activity will reward us with many benefits. (根据首字母单词拼写)

3 . I often got f________ in this job and the constant frustration almost made me quit the job. (根据首字母单词拼写)

4 . You can feel more ________ (感激的) in life if you are using more positive and more enlightening words.（根据汉语提示单词拼写）

5 . I will have to get used to being ________(responsibility) for a lot more. (所给词的适当形式填空)

6 . I found most of my classmates and teachers ________(friend) and helpful. (所给词的适当形式填空)

8 . Over the years, he has received organizational and personal ____ (finance) donations from both China and abroad. (所给词的适当形式填空)

9 . He knew I was _________ (energy) and dynamic (充满活力的) and would get things down. (所给词的适当形式填空)

10 . I’m certainly not _________ (scare) of the dark. (所给词的适当形式填空)