Change the underline article with a suitable one

The

1. The Tower of London is very old.

2. Money is not an end. It's the means.

3. You should listen to the teacher.

4. Mary has an English test tomorrow.

5. Cassandra is a European girl!

6. You should have called the police.

7. We should pay utility bills at a fixed time.

8. There is a big cockroach in a kitchen.

9. I have never seen a wolf.

10. That table is made of wood.

11. Let's go for a walk in country.

12. What language do you speak best?

13. Dad is the boss of the company.

14. I can speak Italian fluently.

Write (C) for correct sentences and (I) for incorrect ones.

1. Linda is an university student.  (I)

2. My neighbor has an ugly dog.  (C)

3. We need to buy the sugar.  (I)

4. They live in Australia.  (C)

5. The swimming is my favorite hobby.  (I)

6. A movie that you recommended was not as good as I expected.  (I)

7. There is a empty seat in the last row.   (I)

8. I will lend you the money you need to buy the dictionary.  (C)

9. I think you should be more responsible in a future.  (I)

10. His job involves the lot of risks.  (I)

11. I need to get a umbrella.  (I)