These ........... foxs . These.....tigers. These......... zebras . These....... horses . These.......hippos. Надо вместо

1. These are foxes .

2. These are tigers.

3. These are zebras .

4. These are horses .

5. These are hippos. 

6. This is a room.

7. This is a student.

8. This is a friend.

9. This is a book.

10. This is a woman.

11. These are mice.

12. These are oxen.

13. This is a boy.