I. Change sentences into the passive (Present simple): 1. Mr Hai delivers the letters everyday. - ................................................ 2. The children often buy the tickets at the box office. - ...................................................... 3. They usually finish their homework before bed time. - ..................................... 4. The teacher corrects our exercises today. - ................................................... 5. We often watch the shows of music on TV . - ...................................... 6. We do a written test today. - ......................................... 7. Everyone always see the Picasso's exhibition . - .................................................... 8. The workers clean the streets everyday. - ............................................... 9. Careless driving causes many accidents. - ....................................... 10. Weeds cover the river bank. - ...................................... 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". - ................................... III. Find the mistake in these sentences and fix the mistake. 1. Five suspects have be arrested by the police. 2. He was ordered by the doctor to take an long rest. 3. A dancing class was start last week. 4. He were found in the forest by the police. 5. A car is going to been bought tomorrow. 6. These drugs are be destroyed by police. 7. I'm from Russia and my family born there . IV. Circle the best answer. 1. My room _________________________ in the house by her now. A. is being cleaned B. are being cleaned C. will be cleaned D. would be cleaned 2. Tom ___________________________ by Mary since 10 o'clock. A. has operated B. have been operated C. has been operated D. All are wrong. 3. Someone __________________ to take his place. A. must be find B. might be find C. should be finds D. must be found 4. 20 demonstrators ________________________ by the police. A. was arrested B. were arrested C. was arresting D. A & B 5. That book ______________________ by Tom yesterday. A. were bought B. bought C. A & B D. was bought 6. Much of the city ______________________ by fire in the 17th century. A. was destroyed B. is destroyed C. are destroyed D. were destroyed 7. Work _________________________ by the teacher. A. are being watched B. was being watched C. is being watched D. B & C 8. My house __________________ red and blue. A. are painted B. is painted C. was painted D. All are wrong. 9. The grain _________________ to the factory, where it _______________ and __________. A. are taken / cleaned / is checked B. is taken / is cleaned / is checked C. was taken / was cleaned / was checked D. is taken / is cleaned / checked 10. Jag Niwas _______________________ by Prince Maharana Jagat Singh II. A. were built B. are built C. was built D. is built 11. The wall _______________________ before you paint it. A. must be cleaned B. should cleaned C. might been cleaned D. No answer is right 12. The Garden of Clear Ripples ___________________ by The Qing Emperor Quinlong in the middle of the 16th century. A. designed B. was designed C. were designed D. B & C 13. This computer _________________________ to use A. will be continued B. would continued C. should continue D. must continues 14. A lot of food _____________________ these days. A. are thrown B. were thrown C. is thrown D. was thrown