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canhgachien009
2 năm trước
Cần phải cho ít nhất bao nhiêu gam Fe td hết với lượng dư dd H2SO4 loãng để thu được 16,8 lít H2 đo ở ĐKTC
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help me 17. I meant ___________ school earlier, but I had to have breakfast. a. going b. go c. to go d. went 18. My teacher stopped ______________ because the student was too noisy. a. teach b. to teach c. taught d. teaching 19. When you take the scissors, remember ____________them back. a. to put b. put c. putting d. was putting 20. I think I'd advise him _____________the company. a. leaving b. to leave c. left d. leave 21. Some employment lawyers have advised employers ____________staff now, before the limit for compensation is raised. a. to dismiss b. dismiss c. dismissing d. dismissed 22. Her proposals would allow more people __________in full-time education. a. stay b. staying c. to stay d. have stayed 23. I suggested _____________ the matter to the committee. a. to put b. put c. putting d. is putting 24. I suggest we ______________a while before we make any firm decisions. a. wait b. waiting c. to wait d. waited 25. From the window we could see the children_________ in the yard. a. was playing b. play c. to play d. playing 26. Jacqui saw the car ____________up outside the police station. a. driving b. drive c. to drive d. drove 27. I try to avoid _____________shopping on Saturdays because the stores are so crowded. a. going b. have gone c. went d. to go

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