giúp mik vs công thức hóa học về khối lượng,khối lượng mol, số mol

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Viết lại câu: 1.She said, “I can’t find my umbrella”. ……………………………………………………… 2.They said, “We are learning English now”. ………………………………………………………………………………………………………. 3.“My friend is coming next week”, Tom said. ……………………………………………………. 4.“I’ll help my mum with housework this weekend” he said. ………………………………………………………………………………………………………. 5.“We shall overcome this difficulty”, they said. ………………………………………………….. 6.“My father is a doctor here”, my friend said. ……………………………………………………. 7.“I am going on holiday tomorrow”, the boy said to his neighbor. ………………………………………………………………………………………………………. 8.“You will have to finish all these exercises before next week”, the teacher said to his students. ………………………………………………………………………………………………………. 9.“I came back here early yesterday,” she said. ……………………………………………………. 10.“I’ve broken the vase,” she said. ………………………………………………………. 11.“I will never see you again,” the boy said to the girl. ………………………………………………………………………………………………………. 12.He said to her, “You are my friend.” ………………………………………………………. 13.Johnny said to his mother, “I don’t know how to do this exercise.” ………………………………………………………………………………………………………. 14.“We are waiting for the school bus”, said the children. ………………………………………………………………………………………………………. 15.Mary said, “My father died a year ago”. ………………………………………………………

1.She said, “I can’t find my umbrella”. ……………………………………………………… 2.They said, “We are learning English now”. ………………………………………………………………………………………………………. 3.“My friend is coming next week”, Tom said. ……………………………………………………. 4.“I’ll help my mum with housework this weekend” he said. ………………………………………………………………………………………………………. 5.“We shall overcome this difficulty”, they said. ………………………………………………….. 6.“My father is a doctor here”, my friend said. ……………………………………………………. 7.“I am going on holiday tomorrow”, the boy said to his neighbor. ………………………………………………………………………………………………………. 8.“You will have to finish all these exercises before next week”, the teacher said to his students. ………………………………………………………………………………………………………. 9.“I came back here early yesterday,” she said. ……………………………………………………. 10.“I’ve broken the vase,” she said. ………………………………………………………. 11.“I will never see you again,” the boy said to the girl. ………………………………………………………………………………………………………. 12.He said to her, “You are my friend.” ………………………………………………………. 13.Johnny said to his mother, “I don’t know how to do this exercise.” ………………………………………………………………………………………………………. 14.“We are waiting for the school bus”, said the children. ………………………………………………………………………………………………………. 15.Mary said, “My father died a year ago”. ……………………………………………………….