Pretty long. Do you have any options?
Una ciudad importante en el país
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!
I don’t know the first one but the second one is para ganar es necesario guardar la portería bien
