/ Rewrite the following sentences in reported speech..
1. “Is New Year's Eve always on December 31st,” she asked.
She asked ______________________________________
2. “Do The Earth revolve around the Sun,” the teacher asked the students.
The teacher said to the students (that) ___________________
3. “I have something to show you,” I said to her.
I said to her that _____________________________________
4. “I must go to the dentist tomorrow,” he said.
He said that ________________________________________
5. “I'll come with you as soon as I'm ready,” she said.
She said to me that __________________________________
6. “What time did you leave yesterday?” she asked.
She asked me ______________________________________
7. “Can I have a piece of cake?” she asked.
She asked me ______________________________________
8. “Are there any shopping centers nearby?” she asked.
She wanted to know _________________________________
9. "Which dress do you like best?" she asked her boyfriend.
She asked her boyfriend______________________________________
10. "What are they doing?" she asked.
She asked______________________________________
11. "Are you going to the cinema?" he asked me.
He asked______________________________________
12. The teacher asked, "Who speaks English?"
The teacher asked______________________________________
13. Lan said “I will be very busy tomorrow.”
Lan said______________________________________
14. Thu said “All the students will have a meeting next week.” 
Thu said ______________________________________
my work. 

Report the police officer’s questions to the receptionist.
1. “What’s your name?”
The police officer asked her ___________________________
2. “Did you see the robbers?”
The police officer asked her ___________________________
3. What were they wearing?”
The police officer asked her ___________________________
4. “What did they take?”
The police officer asked her ___________________________
5. “Has it happened before?”
The police officer asked her ___________________________
7. “Did you go to the cinema last night?” he asked me.
He wanted to know_________________________
8. The teacher asked, “Who can speak English?”
The teacher wanted to know _________________________
9. “How do you know that?” she asked me.
She asked me _________________________
10. “Has Caron talked to Kevin?” my friend asked me.
My friend asked me _________________________

x+(x-1)(x+1)=2x-1

1/(x+1)+(x-1)/x=2x-1/x(x+1)

Một xe máy đi từ A đến B với vận tốc 50km/h. Đến B người đó quay về A với vận tốc 40km/h. Biết thời gian tổng cộng hết 2 giờ 15 phút. Tính quãng đường AB.

(x-1/x+2)-(x/x+2)=2-5x/x^2-4