1 . ______________(授予) a medal by the government for his brave deed, the boy felt very proud. (根据汉语提示单词拼写)

2 . C________ with those who are always complaining, people who are optimistic and outgoing live longer. (根据首字母单词拼写)

3 . E________ in nucleic acid (核酸) testing, the medical staff had no time to rest. (根据首字母单词拼写)

4 . This smart phone hasn’t been commercially a________ yet, for it’s still in the testing process. (根据首字母单词拼写)

5 . The meeting s____________ to be held this weekend has been delayed for unexpected reasons.(根据首字母单词拼写)

6 . The primary school rule states that no child shall be allowed out of the school unless a________ by an adult. （根据首字母单词拼写）

7 . I worked in a village school for a whole year and had my life totally ______(转变) by that experience. (根据汉语提示单词拼写)

8 . As an old saying goes, once b________, twice shy. He doesn’t want to skate again. (根据首字母单词拼写)

9 . Children, when a_____(陪伴) by their parents, are allowed to enter the stadium. (根据中英文提示单词拼写)

10 . The official said the plane had taken off an hour later than s________, and came down because of bad weather conditions. （根据首字母单词拼写）