El doctor me da medicinas cuando estoy enferma.
algunas
ninguna
nada
algo

algunas

Sentence: El doctor me da algunas medicinas cuando estoy enferma.

Translation: The doctor gives me some medicines when I am sick.  

Explanation: indefinite adjectives are used to indicate an indefinite amount of something. An adjective has to agree in gender and number with the noun that accompanies it. Since "medicinas" is a feminine and plural noun, it has to be "algunas medicinas".

translated the questions are:

do you need that cup?

need to use these napkins?

do you prefer this apple pie or that flan?

would you like more?

do you prefer this chocolate ice cream or that vanilla ice cream?

1. no necesito eso taza

2. sí tengo esas servilletas

3. prefiero esta tarta de manzana

4.   i'm not sure

5.prefiero este helado de chocolate

also if you need later on i used to use this website:       plz let me know if im wrong: )