Answer. 9th grade.
Explanation. That is when my school introduced it.
Answer:
For what text?
Explanation:
Which text is this? If you know, lmk so I can read as much of it as I can so I can answer your question!
Well it would depend if you wanted to put a small break there or not.
But yes they are all placed correctly
Answer:
Hello!
____________________________
Johnny and Carlos ran to school, <u>and</u> the twins followed them.
Explanation: Next time be nice!
Hope this helped you!