Those are the forms of ser (to be)
The answer to 3 is A
Im 90% sure that the answer to number 4 is C
16.The five characteristics for the typical North American tourist:
Doesn't speak or read Spanish
he doesnt want to learn Spanish
He doesn't drink water because he is scared of bacteria
he doesnt like Mexican food because it's too spicy
dosent eat tamato because he thinks it's poisoned
17.that that are thugs and are idiots
think that Mexico is a colonie of north America
thinks that Mexicans are dirty
18.they think that those type of tourists are idiots and are ignorant.
19.They read ,write and speak their language
they are a custom to eating spicy things
they appreciate Mexican people and their customs
they also live ,eat and are 28th the village
20.they are diligent
intelligent and
disciplined others work happily
If u r going alone it is voy witch is I'm