V
1,It’s very important to keep the environment clean.
2, It is interesting to go fishing with friends.
3, It’s difficult to understand this question.
4, The boy who is wearing a white shirt and a black hat is my friend.
5, The old lamp which is made in China is five dollars.
VI
1, A - traditional
2, C - about
3, B - decorated
4, A - forward
5, C - On
6, D - receive