If you know spanish plz look at this the first time i did this i boombed it so i need help

Los Foltecas. Civilizaciones. Herramientas. Ciudades. Excursiones. Ruinas. . Rascacielos

The first of the exercise 4 it's wromg because there isn't any possible word, trust me. Tell to your teacher.

It could be "modernas"

Btw my native language is spanish

1. Los Aztecas y los toltecas fueron dos plazas antiguas de Mexico.

2.Sin la ayuda de herramientas modernas estos grupos construyeron grandes   tumbas como Tula y tenechtitlan.

3, Gracias a las excursiones que hacen los arquelologos de estos lugares, podemos estudiar sus civilizaciones, como temploes, las piramides, y los monumentos.

4. En cuidades montanosas es posible ver templos muy altos que tienen mas de cincuenta pisos.

hello, how (you)? not bad. luisa. i'm jose luis. a lot. is that her? tania is from. select the sentence that does not belong. chau. good bye. see you later. hello, how are you? my name is victor. i'm carmen. what's your name? i am sorry. fine you. and you? nice to meet you. the taste is mine. delighted. complete the mini-dialogues with the appropriate words. "are they? " — they're from. where, nights where, spain call, united states where, delighted — good morning. i