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 . His _________ (behave) at the party was very rude and disrespectful. (所给词的适当形式填空)

3 . His impolite speech and wild b________ (行为；举止) annoyed his parents．(根据中英文提示单词拼写)

4 . If you want to see a doctor, you fix a date with him ahead of time. That is a common ________ in the USA.

A．view

B．behavior

C．reality

D．practice

5 . I’m sorry for my son’s bad________(behave) at the party yesterday. (所给词的适当形式填空)

6 . When he was young, once he dropped off school for his bad b________.(根据首字母单词拼写)

7 . What do you think of our advisor’s _____________(behave) at the meeting that day? (所给词的适当形式填空)

8 . His___________(behave) shows his lack of caring for others. (所给词的适当形式填空)

9 . The man’s ________ (行为) was annoying at the party. (根据汉语提示单词拼写)