chuyển thành bị động 4. Did you tell me a lie? => Was => Was.............................................................................................................................. 5.They did not offer her a seat. => She................................................................................................................................. => A seat............................................................................................................................. 6. Is John calling the other members? => Is...................................................................................................................................... 7.Ann sometimes writes a letter to Jane. => A letter............................................................................................................................ 8.They lock the office every morning. => The office......................................................................................................................... 9. Tom doesn/t usually study English new words. => English new words............................................................................................................. 10.They found her house easily. => Her house................................................................................................ 11.They weren/t painting the doors then. => The doors............................................................................................................................... 12.Does your sister often help you? => Are........................................................................................................................................... 13.Are they cleaning the floor now? => Is............................................................................................................................................... 14.People often decorate their houses before the Tet holiday. => The houses