Answer the following questions.

1. Are there any problems in your family?

- What are they about?

- Where do they come from?

-How do you deal with them? How do your parents deal with them?

2. What would you like to change about yourself so that you can deal with the conflicts better?

3. Do you think your parents should change their attitudes and rules?Why?Why not?

Giải phương trình sau:

(2x+1)²(x+1)(x+2)+2=0

Trong mặt phẳng với hệ tọa độ Oxy,cho ba điểm A(0;1) B(12;5) C(-3;0) .Đường thẳng nào sau đây cách đều ba điểm A,B và C?

A. x-3y+4=0

B. -x+y+10=0

C. x+y=0

D. 5x-y+1=0

Trong mặt phẳng với hệ toạ độ Oxy, cho tâm giác ABC có A(7/4;3) B(1;2) C(-4;3). Phương trình đường phân giác của góc A là

A. 4x+2y-13=0

B. 4x-8y+17=0

C. 4x-2y-1=0

D. 4x+8y-31=0

Trong mặt phẳng với hệ tọa độ Oxy,cho hai điểm A(2;3) và B(1;4).Đường thảng nào sau đây cách đều hai điểm A và B?

A. x-y+2=0

B. x+2y=0

C. 2x-2y+10=0

D. x-y+100=0

1. People used to think that the earth was flat

-> It used.......................................................

2.Thanks to the improvement in export sales, the company has had a successful year

-> Without.................................................................

3. Although it was raining heavily,none of the guests came late

-> In spite...................................................................

4. No one has seen Samantha since the day of the party

-> Samantha..................................................................

5. No decision has yet been made.

-> Nothing...............................................................

6. Your hair needs cutting

-> You ought...........................................................

7.People used to think that the earth was flat

-> It used..................................................................

1. Joe would end up in prison if he didn't change his way

-> Unless Joe........................................................

2. If he hadn't been rich,he wouldn't have paid all the damages

-> But for............................................................

3. He was so lazy,that's why he was dismissed from his job

->But for............................................................

4. We won't go for a picnic if we haven't got good weather

->Unless............................................................

5.If anyone objects to my plan,I will change my mind

-> Should anyone..................................................

6. John is in prison because he robbed the bank

-> Had.................................................

7. Without luck,he would have failed the driving test

-> If he...............................................................

8.If he were the last girl in the world,would you marry him?

-> Were...............................................................

9.She was sorry that she hadn't applied for the job in the library

-> She regretted.....................................................

10. His mother was the most warm-hearted person I've ever known

-> I've never......................................................

Cho các điểm (1;-2) B(-2;3) C(0;4) .Diện tích tam giác ABC bằng bao nhiêu?

Giải hệ phương trình sau:

\(\left\{{}\begin{matrix}xy+2x+5y+3=x^2-2y^2\\x\sqrt{2y+2}-y\sqrt{x-1}=\sqrt{x-1}+2x-2y-2\end{matrix}\right.\)