Answer:
1. El almacén Velasco es buenísimo, <em>the answer: Sí, es el mejor del centro Comercial.</em>
2. La silla de tu masdre es comodísima,<em> the answer: Sí, es la más cómoda de la casa.</em>
3. Angela y Julia están nerviosísimas por el examen,<em> the answer: Sí , son las más nerviosas de la clase.</em>
4. Jorge es jovencísimo<em>,</em><em> the answer: Sí, es el menor de mis amigos.</em>
Answer:
1: Imperfect/ Preterite
2. Preterite/ preterite
3. all preterite
I hope this is ok, it makes sense to me, good luck !
The answer is (a) because compro is bought in Spanish and in the question it says “yesterday he bought the gifts for his mother” so bought would be the best answer. (B) is to buy I guess like I will buy chicken. And (c) is like they bought chicken. How I know this is well I speak Spanish I hope this helps!