1 . Some of his careless ________ (行为) led to the loss of the document, so he had to type another one within the limited time. (根据汉语提示单词拼写)

2 . It is ________ (confuse) to learn that the confident man’s ________ (behave) was annoying at the party yesterday. (所给词的适当形式填空)

3 . 我对他的行为感到失望，就把这些都告诉了我最好的朋友。
________________, I said all this to my best friend.

5 . He was ashamed of his rude ________ (行为) and apologised to his teacher. （根据汉语提示单词拼写）

6 . These students failed to graduate because of their bad b__________. (根据首字母单词拼写)

7 . Our ________ (行为举止) ought to be in line with the laws and regulations. (根据汉语提示单词拼写)

8 . The young couple didn’t feel shameless about their children’s ______ (behave). (所给词的适当形式填空)

10 . A ship without an anchor is at the mercy of the waves and winds; likewise, a person who has no sense of responsibility is at the mercy of their own careless and thoughtless behaviour. (英译汉)