Transform the word in brackets so that it fits the text lexically and grammatically. Write the answer in capitals.

'Surfers Against Sewage' \(SAS\) was founded in 1990 by water sports enthusiasts in the UK. They are an environmental _____________ that tries to protect the UK’s oceans and beaches. They say that it may be really _____________ to swim in the seas, and even sunbathe on the beaches because of the pollution. When SAS appeared, it informed people about the problem in quite an _______________ way. They went to public events with their surfboards and handed out leaflets. They ______________ attracted the attention of the media and people of Britain. They even managed to put pressure on the ______________ \(GOVERN\) to forbid dumping waste in the sea, rivers and lakes. The campaign was indeed _____________. Officials agreed to spend 8.5 billion pounds on cleaning up Britain’s seas and rivers.