Chuyển đổi các câu sau đây thành lời nói trực tiếp. Thêm dấu câu và viết hoa một cách thích hợp

1, he sai he was very sorry for the mistake he had made

2,the boy said that he would be 18 on 1\(^{st}\)of May

3, all who heard this said he was speaking the truth

4, the chairman told me he had been reading the documents all day

5, the said that he had deserved their thanks for all he had done

1, they said"we have stayed here for a month; we shall go home next week"

2, he repeated day after day"this climate does not suit my health;I must go away as soon sa I can"

3, they said" we have plenty of time to do our work"

1, the foreigner told him"I am French but I have learned English at school

2, the boy said" I have to go to the dentist tomorrow"

3, we were informed"the car is ready; we shall have to get back before the clock strikes four"

4, the librarian said"this book was lent to him weeks ago and he has only just returned it"

5, the girl said"I was born in 1954 and I have been in this small town since"

1, the new was announced"the hero is coming"

2, she said "I wrote to my sister only last week"

3, the man declared "I shall be doing the exactly the same work next monday as I am doing today"

1, he told them at once"the train is gone, you are too late"

2, he said"this is the book you have been looking for"

3, she said" you can come with us if you like"

4, the old man said"I will take you to my house right now

5, he was still declaring"you are the man who did it"

Cho nửa đường tròn tâm o đường kính AB, trên nửa đường tròn lấy điểm C (C khác A và B) trên cung BC lấy điểm D. Vẽ đường thẳng d vuông góc với AB tại B. Các đường thẳng AD và AC cắt d ở E và F

a) CM: C,D,E,F cùng thuộc một đường tròn

b) Gọi I là trung điểm BF. CM ID là tiếp tuyến

c) CD cắt d tại K, phân giác góc CKE cắt AE, AF ở M và N. CM tam giác AMN cân

cho x>0, tìm GTNN của bt

\(A=4x+\dfrac{1}{4x}-\dfrac{4\sqrt{x}+3}{x+1}+2017\)

giải pt\(\sqrt{3x^2-6x+19}+\sqrt{x^2-2x+26}=8-x^2+2x\)

Cho đường thẳng (d): (m - 2)x + (m\(^2\) - 4)y = 3.

1) Tìm m để (d) song song với trục tung

2) Tìm tọa độ giao điểm của 2 đường thẳng (d): 2x + y = 7 và (d'): x - 3y = - 7

Cho một số có hai chữ số. Tổng hai chữ số bằng 7. Tích hai chữ số đó nhỏ hơn số đã cho là 15. Tìm số đã cho