1. The 2.The 3.The 4.The 7.(According to your numbering) A 8.The 9.A 10.A 11.A 12.A 13. No article 14.A 15.The 16.No article 17.The 18. No article 19.a/an (it depends on different pronunciations around the world, I suggest you second check this with your school) 20.The