Put the following sentences into indirect speech : 
1. '' There's been an accident and the road is blocked '' , said the policeman . 
2. '' We are waiting for the school bus '' , said the children . 
3. Marry said , '' My father died a year ago '' .
4. '' Must you go now ? '' , said Mr.Brown . 
5. '' Whose bicycle did you borrow yesterday ? , his mother asked him . 
6. ' It isn't so foggy today as it was yesterday '' , said the teacher . 
7. '' Be modest if you are a good pupil '' , said my father .
8. '' Shut the door but don't lock it '' , she said to us .
9. Tom said , '' New York is bigger than London '' . 
10 . '' Please help us '' , they said to us . 
11. '' Don't forget to send your parentes my regards '' , she said to me . 
12. The traveller asked , '' How long does it take to get to London ? '' . 
13. John said , '' I have finished studying my lesson '' . 
14. Marry said , '' I can not go to the movies with you , John '' .
15. He asked me , '' Why didn't you come to class yesterday ? ''
16. '' Did you phone me yesterday ? '' Tom asked Marry . 
17. '' Do you like it ? '' - '' Yes ''
18. '' I didn't know them . Did you , Tom ? '' she asked . 
19 . '' Avoid the Marble Arch '' said the policeman ' There's going to be a big demonstration here '' . 
20 . '' Don't take more than two of these at once '' , said the doctor . handing me a bottle of pills .