VIII. Mark the letter A, B, C, or D on your answer sheet to indicate the sentence whose underlined part is incorrect: Câu 41. If you had the chance to meet famous writers, what do you ask them? A B C D Câu 42. Erosion, which washes away valuable topsoil, can prevent by planting trees and grass. A B C D Câu 43. We have known him for a long time. How long you have known him? A B C D Câu 44. What happened in that city were a reaction from city workers, including firemen and A B C policemen who had been laid off from their jobs. D Câu 45. It was not until his father came home that he does his homework. A B C D