She said that English is had many old towns and villages.

She often (miss) ___mises______ her parents.

2. He always (study) ____studies_____ English.

3. Loan (have) ___has______ dinner at 7pm.

4. I (have) ___have______ dinner at 6 pm.

5. They (do) ____do_____ homework at 2 pm.

6. You (watch) _____watch____ movies at 8.30.

7. We (study) ____study____ English on Mondays.

8. Hoa (have) ____have_____ English on Tuesday.

9. Lan (open) ___opens______ the door.

10.Hoa (close) _____closes____ the window.

11.The teacher (come) ____comes_____ in

12.The students (stand) ___stand______ up.

13.They (sit) _____sit____ down.

14.My father (live) __lives_______ in a big city.

15.Your friend (go) _____goes____ home at 4 pm.

16.Nam’s father (get) ___gets____ up at 4 o’clock.

17.Hoa (go) ____goes_____ to school by bus.

18.This (be) ____is___ Mai. She (be) __is_____ twelve years old. She (be) ____is_____ a student. She (live) ___lives____ in a big city. She (be) ____is_____ in grade 6.

8. The train came late because it was foggy.

Because of being foggy, the train came late

9. All the teachers love him because his conduct is good.

Because of the his good conduct, all the teacher love him.

10. We stopped our car because the traffic light turned red.

Due to the traffic red light, we....

11. Many families break up because of a lack of money.

because there is a lack of money, many....

12. Because of an explosion of gas line, several houses burned down.

Because the gas line explosioned,...

13. We postponed our trip because of the bad driving conditions.

Because the driving was bad, we...

14. I could not make a good choice because of many advertisements.

Because there were many advertisements,... 

15. Rice plants grow well because the climate is warm and damp.

because the warn and damp climate,...

16. We have to cut down on our driving because of the oil shortage.

Because the oil is shortage,...
17. The World Trade Center fell down because it was attacked by terrorists.

Because of the attacked World Trade Center,it........

 (x - y + z)^2 + (z - y)^2 + (x - y + z)(2y -2z)

\(<=>(x-y+z)^2+2(x-y+z)(y-z)+(z-y)^2\)

\(<=> (x-y+z+z-y)^2<=> ( x-2y-2z)^2\)

\((3x+2)^2-(x-6)^2=(3x+2-x+6)(3x+2+x-6) =(2x+8)(4x-4)=2.4(x+4)(x-1)=8(x+4)(x-1)\)

1. They will go on holiday if they have time 

Unless.they don't have time, they won't go on holiday.

2. you have toget up early or you will be late for shool

If you have to get up early, you won't be late for school.

3. he will take a taxi if it rains

Unless it don't rain, he won't take a taxi.

Thank chị