Answer:
Amigo-
A friend that you have or a best friend. 
Ex. You have known Pablo since 1st grade and has been your best friend since because he is king and respectful
Conocidos-
People that you know. Doesn't mean that they are your friends or family.
Ex. Your moms coworker. They are not friends they work together and you know them but it doesnt mean that they are anyting to you except someone you know or met. 
Explanation:
If you want you can give more examples and rephrase it so it wont have a high turn it in score.
Hope this helps!
 
        
             
        
        
        
Answer:
Ud aprende el inglés 
Juan come en el restaurante 
Los niños viven en california 
Uds leen las Lecciones 
En la pizarra escribes la lección 
Explanation:
 
        
             
        
        
        
1) gusta
2) gustan
3)gustan
4) gusta
5) gusta
6) gustan
7) gustan
8) gustan
9) gustan
10) gusta 
11) gusta
12) gustan
13) gusta
gusta= singular
gustan= plural
        
             
        
        
        
Answer:
Spanish: Ayer, mis hermanos pintaron un retrato de nuestra madre.
English: yesterday my brothers painted a picture of our mother.