Помогите пж плиз умоляю!!!

1.  This is   a pink rose .

2.  That is  a red car.

3. It is a new pair of shoes.

4. That is an English book.

5.  His name is Jack.  

6.  It is blue silk.

7. It is white paper.  

8. This is fresh water.

9.  We are from Armenia.

10. These are blue jeans.

11. He is a good pilot.

12. These are. small birds.

13. That is a sharp knife.

14. They are in London.

15. This is white wine.

16. This is black coffee.

17. That is a grey mouse.

18. This is hot tea.

19. That is a brown desk.

20. This is sweet milk.

21. This is a thick note-book.

22. This is Mary.

23. This is a green bag.

24. That is a clean plate.

25. My house is in Abovian street.

1.a   2.a   3.a   4.an   5.a   6.a   7.a   8.a   9.an   10.a   11.a   12.a   13.a   14.a   15.a   16.a   17.a   18.a   19.a   20.a   21.a   22.a   23.a   24.a   25.an

a mouse       an elephant