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0,5 mol CuO tác dụng vừa đủ với? 0,1 mol H2SO4 0,5 mol H2SO4 0,25 mol HCl 0,5 mol HCl
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Task 7 –Put the sentences into direct speech. Look at the example. e.g.: He said he had forgotten to post the letter.  'I have forgotten to post the letter.' or 'I forgot to post the letter.' 1) Jake asked you what he could do for you. ____________________________________________ ___________________________________________ _____ 2) Molly said to Oliver she was playing in the sands then. ____________________________________________ ___________________________________________ _____ 3) Dan told me to be careful with those dogs. ____________________________________________ ___________________________________________ _____ 4) Mr Smith asked her to listen to him carefully. ____________________________________________ ___________________________________________ _____ 5) Charles said to us he was going to bring us something from Japan. ____________________________________________ ___________________________________________ ___________________________________________ ________ 6) My teacher asked my father whether I spent enough time with doing my homework. ____________________________________________ ___________________________________________ _____ ____________________________________________ __

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