Yo hice todo lo posible por ayudar a Ana.
It means bored and boring it depends on the sentence!! Hope this helps if you still don’t get it I can help you!.
Bajos debido a que se expresa en plural
In my class, the clock is on the blackboard. Students' desks are in front of the teacher's desk. The bin always next to the door. The teacher in front of the students. My companions and I attentive in all classes.