Sure! Here are the rewritten sentences while keeping the meaning unchanged:

7. The factory manager warned the employees not to come late, reminding them that if they do, they will lose their jobs.

8. The sign on the side door asks us not to enter, so we have to use a different door.

9. The judge ordered the defendant not to shout in the courtroom again.

10. My parents often remind me that it's good to be independent and say, "Good for you!"