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Nêu các hiện tượng có thể có khi cho kim loại A vào dung dịch muối B. Mỗi trường hợp lấy 1 vd minh họa
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Fill in each gap with one suitable preposition and the put the verbs into correct form. 1. Her employer accused her ...........(steal) money. 2. Roses blames her parents...........(not bring) her up properly. 3. His mother punished him............(be) rude to their neighbours. 4. The clock prevented him............( break ) in to the house. 5. The shopkeeper forgave the child...........(steal) the sweets. 6. His son was arrested.............(sell) drugs to teenagers. 7. She warned the children...........(play) in the park after dark. 8. The judge congratulated the police............(catch) the gang. 9. His parents didn’t approve.............him (behave) like that. 10. He is getting used.............(work) at night. 11. He was fined .............(drive) without a licence. 12. It was very brave............him (rush) intothe burning house to save a child. 13. They have no chance..............(pass) the exams. 14. She was discouraged...........(take) to the police. 15. She is very interested ..............(listen) to Pop music. 16. I am very tired..............(wash )the dishes everyday. 17. I had no intention...........(go) to the meeting. 18. He apologised...............(break) my vase. 19. She decided to give...........(look) for another job.

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