Ответ:

1. Please be quiet. I AM TRYING to read my book.

2. HAVE you HEARD the bad news? Simon HAS BROKEN his leg.

3. She always REMEMBERS my birthday.

4. Mr Brown WORKS in a supermarket.

5. Shakespeare WROTE a lot of plays.

6. I AM NOT USING the computer at the moment so you can use it.

7. I'm so tired. - Don't worry! I WILL HELP you.

8. She HAS NOT READ the book because she IS NOT very interested in that author.

9. Now I AM READING the magazine you lent me. I HAVE NOT FINISHED yet.

10. By the time I got home they HAD EATEN all the cake.

11. Why not wear shorts? It's so hot today.

12. I HAVE just REMEMBERED something.

13. Ruth IS a vegetarian. She DOESN'T EAT meat or fish.

14. Tom DID NOT COME to the office yesterday because he WAS ill.

15. I HAVE LOST my wallet. Have you seen it anywhere?

16. His flat was really dirty. He obviously HAD NOT CLEANED it for weeks.

17. Jane IS REPAIRING her bike. She KNOWS exactly what to do.