Giúp mk vs ah, mk cảm ơn nhiều! 10. Tom had broken a vase. • A. A vase was broken by Tom. B. A vase had been broken by Tom. • C. A vase was broke by Tom. D. Tom broke the vase.. 12. She has been studying at this school for three years. • A. She started studying at this school three years ago. • B. She started to study at this school three years ago. • C. She started to study at this school three years ago. • D. A & C are correct. 13. I usually listen to pop music. I like it very much. • A. I’m very fond of listening to pop music. B. I’m very fond listening to pop music. • C. I’m very fond of listen to pop music. D. A & C are correct. 14. He spent two hours repairing my motorbike. • A. It took him two hours to repairing my motorbike. • B. It took him two hours repairing my motorbike. • C. It took him two hours to repair my motorbike. • D. It took him two hours repair my motorbike. 15. They didn’t allow us to smoke in here. • A. They didn’t let us to smoke in here. B. They let us to smoke in here. • C. They didn’t let us smoke in here. D. They didn’t permit us smoke in here. 16. Learning English is necessary. • A. It is necessary learning English. B. It is necessary to learn English. • C. It is necessary learnring English. D. It is necessary to learnring English. 17. He isn’t old enough to ride a motorbike. • A. He is too young to ride a motorbike. B. He is too young ride a motorbike. • C. He is young to ride a motorbike. D. He is too young riding a motorbike. 18. He expects to hear from her as soon as possible. • A. He is looking forward to hear from her as soon as possible. • B. He is looking forward to hearing from her as soon as possible. • C. He is looking forward hear from her as soon as possible. • D. He is looking forward hearing from her as soon as possible. 19. The man is my teacher. I am grateful to him. • A. The man whom I grateful to him is my teacher • B. The man is my teacher who I am grateful. • C. The man whom I am grateful to is my teacher. • D. The man to him I am grateful is my teacher.