1, They are noise pollution, water pollution, ...

2, I don't waste the water, put the garbage in the bin,...

3, We should clean the class everyday, don't waste the garbage,...

1, They are Cua Sot Beach Festival, Le Khoi Festival.

2, I like Cua Sot Beach Festival best because it very funny and interesting.

3, No, because I don't have much money.

1, Flood, drought, ....

2, I will prepare a ship, food, drink and necessary things to prevent it.

         ~$Chúc-bạn-học-giỏi!!!Nếu-được-cho-mình-xin-hay-nhất-ạ!!!^{}$ ~

* 

1. Noise pollution , water pollution , soil pollution , air pollution , ...

2. I think that the best solution is to raise people's awareness of the negative effects of this problems to human.

3. Throw trash into a right a place is a good idea!!!

*

1. Lim festival , Tet Nguyen Dan , Mid-Autumn festival , ....

2. I am really into Tet Nguyen Dan because at this time , I receive lucky money , which may bring fortune to me in a new year 

3. Yes , of course. Because I love them so much,so I want to do something to show respect to them.

*

1. Typhoon , earthquake , tidal wave, drought , acid rain ,...

2. Nothing can prevent flood , but I think people shouldn't cut down trees in the forest, so we can minimize the consequences it brings.