1Radio was invented in R.by Popov.
2 A new president is elected in the USA every four years by people.
3 A bank robber was caught by the police last night.
4 Sorry,dogs aren't allowed in our safari park.
5 My letter will be left by the door by the postman.
6 A delicious cherry pie has been made for dinner by my mum.
7 My clock wasn't repaired by George.
8 Wait a minute, an interesting story is being told by my neighbor.
