Here's a few sentences with 'a'.
Billy helped a girl find her lost cat.
Georgia found a stray cat in an alley.
Remi got a suitcase for her birthday.
If authors continue to talk about global warming in their books, there is a chance readers might start to try preventing global warming. They might plant more trees after seeing what happened in books. Or they might stop using things that released bad fuel into the air which causes the air to become polluted and result in global warming. In conclusion, after seeing what might happen in books, readers might try to prevent that to creat a better environment and future.
Answer:
<em>Ayudar a algun amigo con la tarea.</em>
<em>Ayudar a tus padres con limpieza en la casa</em>. (aunque yo lo tengo que hacer y no hay pero jaja)
<em>Recoger basura que alguien dejo en el suelo</em>
The type of exposition is illustrated in this paragraph is llustration/example.