Correct the mistakes. 1.when was invented the radio? 2.the book was wrote pushkin?

actually, the correct way to write this:

1. when was the radio invented?

2. the book was written by pushkin.

1.when was the radio invented? 2.the book was written by pushkin. или: was the book written by pushkin?

1. c) to stay

2. a) to have

3. b) stay 

4. c) listening

5. b) is

6. b) for

7. c) no, a) some

8. c) was

9. b) since

10. c) did

11. a) she said she was having breakfast.

12. a) the

13. c) will/-

14. a) the/the

15. b) in

16. a) wants

17. b) off

18. d) in

19. d) shorter

20. b) was already started

21. c) to wake him up

1. is your house had break?

2. is he your best friend?

3.  is here had an old castle?

4.  is this castle visited by tourists?

5.  when to you has said the truth?

6.  who has painted a picture ''the sunflower''?

7.  is a space examining by astronauts?

8.  what to them has still offered?

9. is thief has arrest by this police officer?

10.  is a window maybe be open?

11. is this work can be done?

12.  is this writer writing a new book?

13. is he known, as a talented musician?

14. why they wear a funny clothes?

15. which language used in thailand?

16.  is a medical treatment for a cancer can be opened?

17. is he has won?

18.  is climate changing?

19.  why the public needs to be warned about it?

20. is this brilliant the biggest in the world?

21.  do you like, when shout on you or talked about you?