II. Change sentences into the passive ( Past simple). 1. Mrs Allen wrote that novel in 1998. - .................................................................................................. 2. Nam borrowed the reference book from the shelf yesterday. - .................................................................................................. 3. The boy ate two loaves of bread last sunday. - .................................................................................................. 4. He left the letter on the desk some minutes ago. - .................................................................................................. 5- My mother bought a new bike for me last month. - .................................................................................................. 6- Our form teacher returned our written test to us last lesson. - .................................................................................................. 7- The Chinese invented paper in the century A.D. - .................................................................................................. 8- Vietnamese planted trees in their neighborhood a year ago. - .................................................................................................... 9- My sister did the housework yesterday. - .................................................................................................... 10- The publisher published his book in 1996. - .................................................................................................... 11- They repaired our desk during the weekend. - .................................................................................................... 12- Jack London wrote the novel "Martin Idon". - ....................................................................................................