The first statement is true. The second statement is false. The imperfect tense is setting up for something to happen. The last statement is false. The preterit tense is used to describe something that happened in the past.
Answer:
pues un sinonimo es ago Que tiene el mismo significado que otra u otras palabras o expresiones
Explanation:
Estar o Estamos. Nosotros __Estar__ altos. Nosotros __Estamos__ altos.