1. have you been at the library already? - Not yet. I am going to go there after the lessons.
2. There were many people at the library, so i decided to go there in the evening.
3. Have you read any books of Oskar Wilde in English? - No, they are too difficult for me. I have read his books in russian. - I advice you to take this book. It is very easy and interesting.
4. Bring me please some interesting book to read. - Okey, I can give you very interesting new book. I had given it to some my friends already, they liked it very much.
5. How did you like the last TV program?
6. I used to live in Leningrad when i was a child, that's why I know it so well.
7. Have you seen Anna today? - Yes, she had come here not a long time ago, but then she left.
8. I am leaving now. You can use my books and magazines.
9. It's a pitty, that you have not brought your children with you.
10. Give me a piece of chalk, please. - Here it is.
11. My friend is a librarian, she works at the library of the instiute of the history.
12. How many lectures of geography did you have last month?
13. i have not shown you this book, because it was too dificult for you.
14. I arrived late yesterday night, that's why i didn't come to you.
15. Do you have any books of english history? - Yes, I have a few.
16. All the nations of our country know and like russian literature.
2 It is a good student. He is the best student. He's the best student.
3 Students completed a difficult exercise. Students completed a difficult exercise. Students completed the most difficult exercise.
4 I bought a beautiful painting. I bought a beautiful painting. I bought a beautiful painting.
5 My room is very convenient. His room is more convenient. Her room is the most convenient.
6 Nick read an interesting book. Mike read a more interesting book than Nick. Tom read a very interesting book.
Удачи!