1- hablar inglés
2- español
3-flores
4- chile con carne y queso
5- en una semana
Hope it helps
Tu is used when you referring to someone you already know, someone in an informal or even fellow classmate, so it's false but you are supposed to greet someone by using "usted".
Mi hijo y yo "nos despedimos" en la mañana con un abrazo.
In the criminal justice field negotiation is hard to master because some criminals know how to manipulate the system. Criminals will say anything just to reduce their sentence.