Answers:
1. Yo fui a Madrid todos los años.
True
I went to Madrid every year
2. El estudio cuando yo entraba.
False.
The correct sentence is: Él estudiaba cuando yo entraba
He studied when I entered
3. El año pasado, yo fui a España.
True
Last year I went to Spain
4. El profesor pensaba que tu eras un buen estudiante.
False
Although the verb form is correct in the sentence, here the correct word is tú (you) with accent, instead of tu (your); because we are refering directly to the person.
Note that:
tu (your) without accent is a possessive adjective, this means that somene owns something
tú (you) with accent is a personal pronoun, and refers to the person we talk to.
In english is:
The teacher thought you were a good student
And the correct sentence in spanish is:
El profesor pensaba que tú eras un buen estudiante
5. El equipo de Colombia jugó muy bien ayer.
True
The Colombian team played very well yesterday
6. Se a los amigos de mis padres.
False
The correct verb is conozco (conocer, to know) instead of se (saber, to know):
Note that to know has two principal meanings in spanish:
a) Conocer
b) Saber
Therefore, according to the context, the correct sentence is:
Conozco a los amigos de mis padres
I know my parents’ friends
