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linhlinhss20
2 năm trước
khí X sinh ra trong quy trình đốt than gây ô nhiễm môi trường khi cho khí x vào dung dịch nước vôi trong thấy kết tủa xuất hiện khí x là
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Complete each of the following sentences with a correct tag question. 01. You are Vietnamese, ___? 02. You haven’t lost my bike, ___? 03. I am a good doctor, ___? 04. Let’s go for dinner tonight,__? 05. Somebody came to visit me, ___? 06. Nobody came, ___? 07. Nothing can help him, ___? 08. He seldom goes home late at night, ____? 09. It seems that you are late for work, ___? 10. What you told me yesterday is wrong, ____? 11. Close the door, ___? 12. One can be one’s boss,____? 13. They must go home early, ____? 14. You mustn’t do this exercise, ___? 15. He must be one of the best doctors in the hospital,___? 16. You must have forgotten to lock the door,___? 17. What a beautiful house, ___? 18. I think he will leave you, ___? 19. I don’t believe Ann can get there in time, ___? 20. She thinks you will help her, ___? 21. Lan used to play football, ____? 22. He’d better leave now, ____? 23. You’d rather stay here until Saturday,___?

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