1 . The party, which had been greatly looked forward to, was spoiled by the rude ___________(行为) of an uninvited guest.

2 . 人类的行为导致了我们的环境污染的这个事实我们都知道。（同位语从句）
___________________________________________________

3 . The negative effects of alcohol on human _____________(行为)are ignored by many people.

4 . Parents should pay attention to what they say and do, because their b________ may have a life-long effect on their children.

5 . She was ashamed of her children’s bad ______(行为，举止).

6 . 我们看似正常的行为也许会冒犯其他地方的人。(seem)

7 . She spent most of her life __________ the __________ of animals while they were hunting for food. (观察动物的行为)

8 . Nobody before Jane fully understood chimp________(行为). （根据汉语提示填空）

9 . 单词拼写
1. 热心的 adj. ________
2. 信息 n._________
3. 指示，说明 n._________
4. 方法 n._________
5. 态度 n._________
6. 行为 n._________
7. 记述，描述 n._________
8. 使印象深刻v._________
9. 制度，体系 n._________
10. 消失v.________
11. 鼓励，激励 n._______
12. 精力充沛的adj.   ____
13. 紧张的，焦虑的adj. ________
14. 耐心的adj. ________
15. 严肃的adj. ________
16. 避开，避免v._________
17. 感激v._________
18. 承认v._________
19. 尊敬v&n.________
20. 正式的 adj. ________