Answer:
yo no entendí nada de la lección ayer
Explanation:
The second answer. Because “sus” is the only one which has the “s” because it is plural. If it would be “nuestro” it should had an “s” like “nuestros hijos son altos” or “tus hijos son altos”
Answer:
1 . an immersion course ⇔ curso de inmersión total
2 . It's sunny. ⇔ hace sol
3 . enrolled ⇔ matriculado
4 . It's chilly. ⇔ está fresco
5 . It's dark ⇔ está oscuro
6 . It's windy. ⇔ hace viento
7 . The weather is nice. ⇔ hace buen tiempo