Вставить артикли. Урок английского языка для начинающих

1. "Are you busy at moment?" "No." "Then let's have talk, okay?" "Yes, let's."

2. Can you give me call tonight?

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

4. I see bottle of pineapple juice on kitchen table.

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

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

7. Is there lamp on table?

8.  English is world language.

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

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