Có 2 dung dịch không màu là Ca(OH)2 và NaOH. Để phân biệt 2 dung dịch này bằng phương pháp hoá học dùng A. HCl. B. CO2. C. phenolphtalein. D. nhiệt phân.

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Though/ Even though/ Although + clause = In spite of/ despite + N = in spite of + N Viết lại một câu khác mà không thay đổi nghĩa. 1. Though the doctor warned him, he kept on smoking.  Despite………………………………………….. 2. In spite of his age, he runs seven miles before breakfast  Even though……………………………………….. 3. Even though he didn’t speak Dutch, Bod decided to settle in Amsterdam.  Despite………………………………………………… 4. In spite of all our warning, he left cap without taking rifle.  Though………………………………………………. 5. Although she has a physical handicap, she has become a successful woman.  Despite…………………………………………………….. 6. Tom was admitted to the university although his grades were bad.  Despite…………………………………………………….. 7. Though he had not finished the paper, he went to sleep.  In spite of……………………………………………………. 8. In spite of high prices, my daughter insists on going to the movies.  Even though………………………………………………….. 9. Although she said that she would come, I don’t she ever will.  Despite………………………………………………………. 10. Although she behaves well, no one loves her  Despite…………………………………………………… 11. I went to school although it was hot  Despite……………………………………………………