1、判断题：
Demonstrative speeches are similar to informative speeches but informative speeches normally do not include actual demonstrations.
选项：
A:错
B:对
答案: 【对】

2、单选题：
The proper idea for demonstrative speech is（ ）
选项：
A:Should there be stronger limits on immigration?
B:My Favorite Misheard Song Lyric?
C:Karate techniques
D:What is the average salary in different countries and what causes the difference?
答案: 【Karate techniques】

3、判断题：
Entertaining speeches are informal and usually very short; they are speeches that provide a lot of enjoyment and pleasure for the audience.
选项：
A:错
B:对
答案: 【对】

4、单选题：
The TED speech "When do kids start to care about other people’s opinion?" belongs to ( ).
选项：
A:Oratorical Speech
B:Entertaining Speech
C:Debate Speech
D:Informative Speech
答案: 【Informative Speech】

5、判断题：
The TED speech "Why noise is bad for you and what you can do about it" shows that solid facts such as research and statistics are ineffective to perusade listens.
选项：
A:错
B:对
答案: 【错】