Las encías which is the gums of your teeth los dientes are your teeth so you can use context clues:))
1.yo
2. You go out
3.you go out
4.we
5.I slango
Answer:tú
Explanation:
Because it has you in it and is talking about you(this might be right )
Answer:
Masculino singular Masculino plural femenino singular femenino plural
sencillo sencillos sencilla sencillas
blanco blancos blanca blancas
sincero sinceros sincera sinceras
franco francos franca francas
Comprenden (your last choice)