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