Вставить артикли. Урок английского языка для начинающих

1. " catalogue's small, but useful." "Yes, it's useful catalogue."

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

3. Ann and Bob go to same school. Ann's in first form and Bob's already in third.

4. Her son has great sense of humor.

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

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

7. There is picture on wall.

8. When bell rang, pupils went into classroom.

9. "What do you do after breakfast?" "After breakfast I go to school."

10.  English is world language.