Hello!
To change singular nouns to plural nouns, you add an -s if the ending letter is a vowel. If the last letter is a consonant, you add -es.
To change plural nouns to singular nouns, you remove the -s or -es.
To change "las casas", a plural noun, into a singular noun, it would be "la casa".
Therefore, the singular form of "las casas" is la casa.
Answer:
1. En el pasado yo siempre pensaba en la arqueología.
2. En el pasado no había tantas mujeres en la universidad.
3. En el pasado nosotros hacíamos viajes a la naturaleza.
4. En el pasado tus padres trabajaban solo ocho horas al día.
5. En el pasado la gente no sabía mucho de la arqueología de alta montaña.
Spain is a wonderful country for teens to visit and is also a well known retirement destination for europeans. It has a lot to offer for teenagers. You can canoe, raft, climb, ski and snowboard. They also have a 3,000 kilometer coastline and can surf the wild waves of the Cantabrian Sea. This is just some of the many extracurricular activities.
This is false. Language does not affect peoples personal space
