Вставить артикли. Урок английского языка для начинающих

1. Just moment! Let me go and make call.

2. Her son has great sense of humor.

3. This is very difficult question. I don't know answer to it.

4. Do you speak English at work or at school?

5. Is there lamp on table?

6. He has no coffee in his cup.

7. We listened to very interesting lecture on English literature yesterday.

8. There is book and pen on my writing desk.

9. David is best student in out class.

10. Is there public telephone near here?