1 . I am grateful of my teacher in high school for her ________(和蔼、温和) though I was mischievous then. (根据汉语提示单词拼写)

2 . The money is not s________ (足够的、充分的) to cover everything that needs doing. (根据中英文提示单词拼写）

3 . Natural ________(灾难) like a hurricane often occur at sea. (根据汉语提示单词拼写)

4 . He attempted to run away but gave up when he found himself ________(包围、环绕) by the policemen. (根据汉语提示单词拼写）

5 . Psychologists believe that ________(失败) is the mother of success. (根据汉语提示单词拼写）

6 . Darkness would make him more ________(感激的、欣赏的) of sight. (根据汉语提示单词拼写)

7 . Despite a number of setbacks, they ________(锲而不舍，坚持不懈)in their attempts to fly around the world in a balloon. (根据汉语提示单词拼写）

8 . The flight has been p________(推迟) until eleven o'clock. （根据中英文提示填空）

9 . D________ (尽管) applying for hundreds of jobs, he is still out of work. （根据中英文提示填空）

10 . Kuwait（科威特）is rich in oil r________.（根据首字母单词拼写）