----- Nội dung dịch tự động từ ảnh ----- 29. References _____ in the examination room. A. not are used B. is not used 30. Laura _____ in Boston. A. are born B. were born 31. His car needs ________. A. be fixed B. fixing 32. Her watch needs ________. A. repairing B. to be repaired 33. My mother is going _____ this house. A. sold B. sell 34. There's somebody behind us. I think we are ________. A. being followed B. are followed 35. Have you _____ by a dog? A. bite B. bit C. ever been bitten