Вставить артикли. Урок английского языка для начинающих

1. "Excuse me, is hospital in this road?" "No. Cross road, then turn to left and then to right." "Thanks lot."

2. I know him. He's very kind person.

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

4. There are two pets in house: cat and dog.

5. When bell rang, pupils went into classroom.

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.