B El pronóstico dice que hay una tormenta
because A happened already
C it’s happening later
1) you have a brother
2) how many brothers do you have
3) you have a sister
24- la pasta dental(tooth paste) because isn’t an item for sports
25- eso
You could say this Para de leer
If the starting tense is future and in the ellos form and its a regular verb the answer would be comprarían.