tolong dijawab please

1 - 4 a
5-9 an
10 a

1. a
2. a
3. the
4. the
5. the
6. the
7. an
8. no article is needed
9. a; the
10. no article is needed
11. an
12. an; the
13. the
14. a
15. the
16. no article is needed