Вставить артикли. Урок английского языка для начинающих

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

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

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

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

5. Could you turn off telly, please?

6. There is sofa in corner of room.

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

8. When bell rang, pupils went into classroom.

9.  English is world language.

10. David is best student in out class.