They carried the desk into the library. The desk__was carried into the library____
2) The toys in the shop windows attracted the children. The children__were attracted by the toysin the shop windows
______
3) They caught him in the act of stealing in the supermarket. He__was caughtin the act of stealing in the supermarket
___________
4) The librarian arranged the book into sections. The book__was arranged by the librarian _into sections.
_______
5) Their teacher corrected their homework yesterday. Their homework__were corrected by their teacher yesterday _______
6) Christopher Columbus discovered America. Americal__was discovered _by Christopher Columbus
______
7) They didn't tell me about this.
->_I wasn't told about this_________
8) He has fed the cows. The cows_have been fed by him___________
9) Mr Green saw an accident.
→ An accident_was seen by Mr. Green___________
10) My mother has cleaned the windows. The windows____have been cleaned by my mother ________
11) Someone has sent me a Christmas card
➜ I___have been sent _a Christmas card
_____
12) They have postponed the concert
→ The concert_has been postponed__________
13) Tom has opened the window.
→ The window__has been opened by Tom_______
14) John has finished the exerices.
→ The exercises_have been finished by John________
15) Nga has written an essay.
→ An essay__has been written by Nga___________