Answer: The correct answer is Impromptu.
Explanation: 
An impromptu speech is a speech that the speaker has to do without being prepared in advance.
<u>In these speeches, the speaker needs to use his/her abilities, knowledge and communication skills to improvise and succeed with the delivery of the speech. </u>
It is proposed by researchers and teachers that practicing impromptu speeches can improve public speaking skills as well as boosting the speakers' confidence. 
In this particular case, Tai's proffesor hands the class a slip of paper with a word on it. Tai has fi ve minutes to think about his word and then he will have to present a speech on the subject. This is an example of Impromptu.
 
        
             
        
        
        
Answer:
Explanation:
China is the largest Asian country entirely within asia. it is also the oldest.
 
        
             
        
        
        
 Others, such as traders and moneylenders often referred to as Vaishyas were placed after them. Then came peasants, and artisans such as weavers and potters referred to as Shudras.
 
        
             
        
        
        
Bronze is an alloy of copper and tin