Артикль нужен только в 10 предложении определенный the.
9. Give me my cat, please.
10. Take your cat and put it in the box.
11. I don’t want to play with you.
12. Can your mother play tag?
13. Mary is from Russia.
14. I have got friends from America.
15. I can’t play basketball.
-9. Give me my cat, please.
+10. Take your cat and put it in the box.
-11. I don't want to play with you.
-12. Can your mother play tag?
-13. Mary is from Russia.
-14. I have got friends from Amerika.
-15. I can't play basketball.
