Answer:
1. La 2. La 3. Las 4. El 5. Las 6. El 7. Los 8. El 9. La 10. Los 11. El 12. Los 13. La 14. La 15. Las 16. El 17. La 18. El
Step-by-step explanation:
It's kinda just one of those things you know but for most of them its if they end in -a or not but don't always go by that because there are cases where it doesn't always apply.