помогите пожалуйста !!!Read the sentences and write which activities are good

Помогите пожалуйста !!!
Read the sentences and write which activities are good and which are bad for the environment.


1)Nuclear power stations can go wrong and cause nuclear pollution. 2)If you try not to waste water, you save water and energy. 3)Using filters at electric power stations makes air cleaner. 4)Acid rains are dangerous for the atmosphere. 5)When you throw away a newspaper or a magazine, you are throwing away some part of a tree. 6)If you travel bus instead of a car, you save more energy.7) by Using filters in cars and buses cleaner.8) when you burn makes air things in the yard, you produce a lot of carbon dioxide. 9) Some sprays can do lot of harm to the atmosphere

EXAMPLE (ПРИМЕР)
1. People try to plant trees wherever they want them. - good activities When plastic bags are de-stroyed, it does a lot of harm to the atmosphere. - bad activities
просто перечислите цифрами где хорошие , а где нехорошие !!
заблаговременно спасибо громадное!!!!