Вставить артикли. Урок английского языка для начинающих

1. Can you give me call tonight?

2. This is letter from old friend. He's got very difficult surname.

3. My daughter goes to college. She's second year student.

4. Her son has great sense of humor.

5. There is picture on wall.

6. He has no coffee in his cup.

7.  English is world language.

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

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

10. David is best student in out class.