1)my family/have/custom/eat/dinner/7pm/everyday 2)you/not/have/tip/this county 3)we/would like/know/something/the cultural groups/viet nam 4)tet/be/most important/festival/viet nam 5)while/the boy/be/walking/song the street/he/meet/accident 6)if/I/be/you/I/buy/that house 7)the last/time/he/speak/kiss farther/be/two minh ago

1. My family has a custom of eating dinner at 7.pm everyday.

2. You don't have to tip in this country

3. We would like to know something about the cultural groups in Viet Nam

4. Tet is the most important festival in Viet Nam

5. WHile the boy was walking along the street, he met an accident

6. If I were you, I would buy that house

7. The last time he spoke and kissed his father was two months ago

Chúc bạn học tốt!

1)my family/have/custom/eat/dinner/7pm/everyday

=> my family have custom to eat dinner at 7pm eveyday 

2)you/not/have/tip/this county=> you don't have to tip in this country
3)we/would like/know/something/the cultural groups/viet nam

=>we would like to know something about the cultural groups in vietnam 
4)tet/be/most important/festival/viet nam=> tet is the most important festival in vietnam
5)while/the boy/be/walking/song the street/he/meet/accident

=> while the boy was walking the street, he met an accident 
6)if/I/be/you/I/buy/that house=> if i were you, i would buy that house
7)the last/time/he/speak/kiss farther/be/two minh ago

=> the last time he spoke to his father was 2 months ago