1 . We should be involved in the current a __________ (事务). （根据中英文提示拼写单词）

2 . The g________ gap makes it difficult for parents to understand their children's opinions, but we don't have a good solution to solving it. (根据首字母单词拼写)

3 . Today’s t________ is how to use survival skills in a dangerous situation to save yourself. (根据首字母单词拼写)

4 . As a matter of fact, different people from different nations have different ________ (性格). (根据汉语提示单词拼写)

5 . All the students are impressed by his amazing learning ________ (策略). (根据汉语提示单词拼写)

6 . They live on food supplied by the organization which came into e________ decades of years ago. (根据首字母单词拼写)

7 . Science may be able to provide some explanations of those unusual ________ (现象). (根据汉语提示单词拼写)

8 . To my great ________ (满意), I solve the puzzled problem perfectly. (根据汉语提示单词拼写)

9 . Within six months, Lin Qiaozhi was named a chief resident p________, a position that usually took four years to achieve. (根据首字母单词拼写)

10 . According to his observation, the b___________ of the lake is estimated to be 500 metres. （根据首字母单词拼写）