Answer:
Había una vez un perro que podía hablar
It will be A.(vi) because viste is saying you saw?, and vi is basically meaning i saw.
The answer is #1 because está is conjugated in the él/ella/usted form and it should be in yo form.
answer:
1. a. platiquen de politica
2. c. piensa en irse
3. b. acuestate ahora
4. a. ten paciencia
5. ***i think theres an error, because non of them are the correct answer. it should be "<u>no canta bien</u>", but thats not an option. if it is not an error, then the closest one would be: b. no cante bien***
6. b. estudieis geografia todos los dias
hope this helps! :o)