b.2 

1, they decorate the wall with red pieces of paper.

2, it's fish

3, they are grandparents and parents

4, no, they did'nt

5, at midnight, the great event began - fireworks

II

b,1

1, it's about 100 km fron hanoi to thanh hoa

2, how far is it from hai phong to hue

3, i used walk to school

4, in spite of being old, they worked very hard

b.2 

1, should we fasten our seatbelt when we drive?

2, what kind is it of titanic?

3, what did he teach in the high school

4, when did you see her?

5, how often does they attend Diwali?

6. why does we have to wear helmets?

                                                              GOOD LUCK!

1. The local people were cleaning every corner of their houses and decorating the walls with red pieces of paper.
2.  Another custom is to cook fish on New Year's Ever and eat the next day. 
3. The grandparents and parents gave children red envelopes with money inside.
4.  No, they didn't.
5.At midnight the great event begins: fireworks!
III.
1. It is about 100 km from Ha Noi to Thanh Hoa city.
2. How far is it from Hai Phong to Hue?
3. I used to walk to school when I was a student.
4. In spite of their old age, they worked very hard 
Question 2:
1. Should you fasten our seatbelt when we drive?
2.What kind of film is Titanic ?
3. What did he teach in the high school?
4.  When did you see her?
5. How often do they attend Diwali?
6. Why do you have to wear helmets?