1) Can I turn on the radio?
-> Do you mind if I turn on the radio
2) Mr Nam will buy the cap
-> That cap will be bought by Mr. Nam
3) I do a lot of homework
-> A lo of homework are donr by me
4) We are going to clean the enviroment. We are ready.
-> we are ready to clean the environment
5)Keeping people from litering is difficult
-> It's difficult to keep people from litering
6) They speak English all over the wold
-> English is spoken all over the world