Put a, an or some in front of the nouns. 1 __ address 2 __ pens 3 __ old car 4 __ dogs 5 __ eye 6 __ blue pencils 7 __ rollerblades 8 __ teachers 9 __ cat 10 __ photos 11 __ watch 12 skateboards

Here are the appropriate articles placed in front of the nouns:

1. an address
2. some pens
3. an old car
4. some dogs
5. an eye
6. some blue pencils
7. some rollerblades
8. some teachers
9. a cat
10. some photos
11. a watch
12. some skateboards