I believe the answers are :
Campeonato
Tanteo
meter un gol
we vuelven locos
último
campeones
The correct answer is the third one. "HAY muchos problemas en el mundo."
if you don't know the answer just write love, because it is never wrong to love haha jk sorry but i don't know goodluck..
No sabra decirte la verdad puedes especificarlo un poco
"sabe" is the word that belongs there.