Answer: 1-Los chicos son simpáticos.
2- La ciudad es única
3- Los monumentos son antiguos
4- La plaza es agradable
5- El tráfico es horrible
Explanation: "La" is for singular
words that end with a. "Él" is for singular words that end with o. "Es" is for singular and "son" is for plural
mas means more
menos means less
you can use them to compare two things or people eg. ciara es mas alta que alex. ciara is more taller than alex. always remember that mas+ the adjective+ que.
same for menos eg. ciara es menos inteligente que tu. ciara is less intelligent than you, menos+adjective+que
