Answer:
If someone says something to you and you don't understand, you can say, no
entiendo or repita, por favor
Explanation:
un poco means a bit.
hable means i talked
de nada means you're welcome, none of those make sense in this question
repita, por favor means repeat plz. Which makes sense
Hice jardinería la semana pasada
Limpié la casa la semana pasada.
Jardineria is yardwork. La semana pasada means last week.
Limpie la casa (cleaned my house)